Mercurial > trustbridge > nss-cmake-static
view nss/lib/freebl/blapi.h @ 1:247cffdc9b89
Add a pesodo config file for inlcude directories and library names
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Mon, 28 Jul 2014 13:00:06 +0200 |
| parents | 1e5118fa0cb1 |
| children |
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/* * blapi.h - public prototypes for the freebl library * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef _BLAPI_H_ #define _BLAPI_H_ #include "blapit.h" #include "hasht.h" #include "alghmac.h" SEC_BEGIN_PROTOS /* ** RSA encryption/decryption. When encrypting/decrypting the output ** buffer must be at least the size of the public key modulus. */ extern SECStatus BL_Init(void); /* ** Generate and return a new RSA public and private key. ** Both keys are encoded in a single RSAPrivateKey structure. ** "cx" is the random number generator context ** "keySizeInBits" is the size of the key to be generated, in bits. ** 512, 1024, etc. ** "publicExponent" when not NULL is a pointer to some data that ** represents the public exponent to use. The data is a byte ** encoded integer, in "big endian" order. */ extern RSAPrivateKey *RSA_NewKey(int keySizeInBits, SECItem * publicExponent); /* ** Perform a raw public-key operation ** Length of input and output buffers are equal to key's modulus len. */ extern SECStatus RSA_PublicKeyOp(RSAPublicKey * key, unsigned char * output, const unsigned char * input); /* ** Perform a raw private-key operation ** Length of input and output buffers are equal to key's modulus len. */ extern SECStatus RSA_PrivateKeyOp(RSAPrivateKey * key, unsigned char * output, const unsigned char * input); /* ** Perform a raw private-key operation, and check the parameters used in ** the operation for validity by performing a test operation first. ** Length of input and output buffers are equal to key's modulus len. */ extern SECStatus RSA_PrivateKeyOpDoubleChecked(RSAPrivateKey * key, unsigned char * output, const unsigned char * input); /* ** Perform a check of private key parameters for consistency. */ extern SECStatus RSA_PrivateKeyCheck(const RSAPrivateKey *key); /* ** Given only minimal private key parameters, fill in the rest of the ** parameters. ** ** ** All the entries, including those supplied by the caller, will be ** overwritten with data alocated out of the arena. ** ** If no arena is supplied, one will be created. ** ** The following fields must be supplied in order for this function ** to succeed: ** one of either publicExponent or privateExponent ** two more of the following 5 parameters (not counting the above). ** modulus (n) ** prime1 (p) ** prime2 (q) ** publicExponent (e) ** privateExponent (d) ** ** NOTE: if only the publicExponent, privateExponent, and one prime is given, ** then there may be more than one RSA key that matches that combination. If ** we find 2 possible valid keys that meet this criteria, we return an error. ** If we return the wrong key, and the original modulus is compared to the ** new modulus, both can be factored by calculateing gcd(n_old,n_new) to get ** the common prime. ** ** NOTE: in some cases the publicExponent must be less than 2^23 for this ** function to work correctly. (The case where we have only one of: modulus ** prime1 and prime2). ** ** All parameters will be replaced in the key structure with new parameters ** allocated out of the arena. There is no attempt to free the old structures. ** prime1 will always be greater than prime2 (even if the caller supplies the ** smaller prime as prime1 or the larger prime as prime2). The parameters are ** not overwritten on failure. ** ** While the remaining Chinese remainder theorem parameters (dp,dp, and qinv) ** can also be used in reconstructing the private key, they are currently ** ignored in this implementation. */ extern SECStatus RSA_PopulatePrivateKey(RSAPrivateKey *key); /******************************************************************** ** RSA algorithm */ /******************************************************************** ** Raw signing/encryption/decryption operations. ** ** No padding or formatting will be applied. ** inputLen MUST be equivalent to the modulus size (in bytes). */ extern SECStatus RSA_SignRaw(RSAPrivateKey * key, unsigned char * output, unsigned int * outputLen, unsigned int maxOutputLen, const unsigned char * input, unsigned int inputLen); extern SECStatus RSA_CheckSignRaw(RSAPublicKey * key, const unsigned char * sig, unsigned int sigLen, const unsigned char * hash, unsigned int hashLen); extern SECStatus RSA_CheckSignRecoverRaw(RSAPublicKey * key, unsigned char * data, unsigned int * dataLen, unsigned int maxDataLen, const unsigned char * sig, unsigned int sigLen); extern SECStatus RSA_EncryptRaw(RSAPublicKey * key, unsigned char * output, unsigned int * outputLen, unsigned int maxOutputLen, const unsigned char * input, unsigned int inputLen); extern SECStatus RSA_DecryptRaw(RSAPrivateKey * key, unsigned char * output, unsigned int * outputLen, unsigned int maxOutputLen, const unsigned char * input, unsigned int inputLen); /******************************************************************** ** RSAES-OAEP encryption/decryption, as defined in RFC 3447, Section 7.1. ** ** Note: Only MGF1 is supported as the mask generation function. It will be ** used with maskHashAlg as the inner hash function. ** ** Unless performing Known Answer Tests, "seed" should be NULL, indicating that ** freebl should generate a random value. Otherwise, it should be an octet ** string of seedLen bytes, which should be the same size as the output of ** hashAlg. */ extern SECStatus RSA_EncryptOAEP(RSAPublicKey * key, HASH_HashType hashAlg, HASH_HashType maskHashAlg, const unsigned char * label, unsigned int labelLen, const unsigned char * seed, unsigned int seedLen, unsigned char * output, unsigned int * outputLen, unsigned int maxOutputLen, const unsigned char * input, unsigned int inputLen); extern SECStatus RSA_DecryptOAEP(RSAPrivateKey * key, HASH_HashType hashAlg, HASH_HashType maskHashAlg, const unsigned char * label, unsigned int labelLen, unsigned char * output, unsigned int * outputLen, unsigned int maxOutputLen, const unsigned char * input, unsigned int inputLen); /******************************************************************** ** RSAES-PKCS1-v1_5 encryption/decryption, as defined in RFC 3447, Section 7.2. */ extern SECStatus RSA_EncryptBlock(RSAPublicKey * key, unsigned char * output, unsigned int * outputLen, unsigned int maxOutputLen, const unsigned char * input, unsigned int inputLen); extern SECStatus RSA_DecryptBlock(RSAPrivateKey * key, unsigned char * output, unsigned int * outputLen, unsigned int maxOutputLen, const unsigned char * input, unsigned int inputLen); /******************************************************************** ** RSASSA-PSS signing/verifying, as defined in RFC 3447, Section 8.1. ** ** Note: Only MGF1 is supported as the mask generation function. It will be ** used with maskHashAlg as the inner hash function. ** ** Unless performing Known Answer Tests, "salt" should be NULL, indicating that ** freebl should generate a random value. */ extern SECStatus RSA_SignPSS(RSAPrivateKey * key, HASH_HashType hashAlg, HASH_HashType maskHashAlg, const unsigned char * salt, unsigned int saltLen, unsigned char * output, unsigned int * outputLen, unsigned int maxOutputLen, const unsigned char * input, unsigned int inputLen); extern SECStatus RSA_CheckSignPSS(RSAPublicKey * key, HASH_HashType hashAlg, HASH_HashType maskHashAlg, unsigned int saltLen, const unsigned char * sig, unsigned int sigLen, const unsigned char * hash, unsigned int hashLen); /******************************************************************** ** RSASSA-PKCS1-v1_5 signing/verifying, as defined in RFC 3447, Section 8.2. ** ** These functions expect as input to be the raw value to be signed. For most ** cases using PKCS1-v1_5, this should be the value of T, the DER-encoded ** DigestInfo structure defined in Section 9.2, Step 2. ** Note: This can also be used for signatures that use PKCS1-v1_5 padding, such ** as the signatures used in SSL/TLS, which sign a raw hash. */ extern SECStatus RSA_Sign(RSAPrivateKey * key, unsigned char * output, unsigned int * outputLen, unsigned int maxOutputLen, const unsigned char * data, unsigned int dataLen); extern SECStatus RSA_CheckSign(RSAPublicKey * key, const unsigned char * sig, unsigned int sigLen, const unsigned char * data, unsigned int dataLen); extern SECStatus RSA_CheckSignRecover(RSAPublicKey * key, unsigned char * output, unsigned int * outputLen, unsigned int maxOutputLen, const unsigned char * sig, unsigned int sigLen); /******************************************************************** ** DSA signing algorithm */ /* Generate a new random value within the interval [2, q-1]. */ extern SECStatus DSA_NewRandom(PLArenaPool * arena, const SECItem * q, SECItem * random); /* ** Generate and return a new DSA public and private key pair, ** both of which are encoded into a single DSAPrivateKey struct. ** "params" is a pointer to the PQG parameters for the domain ** Uses a random seed. */ extern SECStatus DSA_NewKey(const PQGParams * params, DSAPrivateKey ** privKey); /* signature is caller-supplied buffer of at least 20 bytes. ** On input, signature->len == size of buffer to hold signature. ** digest->len == size of digest. ** On output, signature->len == size of signature in buffer. ** Uses a random seed. */ extern SECStatus DSA_SignDigest(DSAPrivateKey * key, SECItem * signature, const SECItem * digest); /* signature is caller-supplied buffer of at least 20 bytes. ** On input, signature->len == size of buffer to hold signature. ** digest->len == size of digest. */ extern SECStatus DSA_VerifyDigest(DSAPublicKey * key, const SECItem * signature, const SECItem * digest); /* For FIPS compliance testing. Seed must be exactly 20 bytes long */ extern SECStatus DSA_NewKeyFromSeed(const PQGParams *params, const unsigned char * seed, DSAPrivateKey **privKey); /* For FIPS compliance testing. Seed must be exactly 20 bytes. */ extern SECStatus DSA_SignDigestWithSeed(DSAPrivateKey * key, SECItem * signature, const SECItem * digest, const unsigned char * seed); /****************************************************** ** Diffie Helman key exchange algorithm */ /* Generates parameters for Diffie-Helman key generation. ** primeLen is the length in bytes of prime P to be generated. */ extern SECStatus DH_GenParam(int primeLen, DHParams ** params); /* Generates a public and private key, both of which are encoded in a single ** DHPrivateKey struct. Params is input, privKey are output. ** This is Phase 1 of Diffie Hellman. */ extern SECStatus DH_NewKey(DHParams * params, DHPrivateKey ** privKey); /* ** DH_Derive does the Diffie-Hellman phase 2 calculation, using the ** other party's publicValue, and the prime and our privateValue. ** maxOutBytes is the requested length of the generated secret in bytes. ** A zero value means produce a value of any length up to the size of ** the prime. If successful, derivedSecret->data is set ** to the address of the newly allocated buffer containing the derived ** secret, and derivedSecret->len is the size of the secret produced. ** The size of the secret produced will depend on the value of outBytes. ** If outBytes is 0, the key length will be all the significant bytes of ** the derived secret (leading zeros are dropped). This length could be less ** than the length of the prime. If outBytes is nonzero, the length of the ** produced key will be outBytes long. If the key is truncated, the most ** significant bytes are truncated. If it is expanded, zero bytes are added ** at the beginning. ** It is the caller's responsibility to free the allocated buffer ** containing the derived secret. */ extern SECStatus DH_Derive(SECItem * publicValue, SECItem * prime, SECItem * privateValue, SECItem * derivedSecret, unsigned int outBytes); /* ** KEA_CalcKey returns octet string with the private key for a dual ** Diffie-Helman key generation as specified for government key exchange. */ extern SECStatus KEA_Derive(SECItem *prime, SECItem *public1, SECItem *public2, SECItem *private1, SECItem *private2, SECItem *derivedSecret); /* * verify that a KEA or DSA public key is a valid key for this prime and * subprime domain. */ extern PRBool KEA_Verify(SECItem *Y, SECItem *prime, SECItem *subPrime); /**************************************** * J-PAKE key transport */ /* Given gx == g^x, create a Schnorr zero-knowledge proof for the value x * using the specified hash algorithm and signer ID. The signature is * returned in the values gv and r. testRandom must be NULL for a PRNG * generated random committment to be used in the sigature. When testRandom * is non-NULL, that value must contain a value in the subgroup q; that * value will be used instead of a PRNG-generated committment in order to * facilitate known-answer tests. * * If gxIn is non-NULL then it must contain a pre-computed value of g^x that * will be used by the function; in this case, the gxOut parameter must be NULL. * If the gxIn parameter is NULL then gxOut must be non-NULL; in this case * gxOut will contain the value g^x on output. * * gx (if not supplied by the caller), gv, and r will be allocated in the arena. * The arena is *not* optional so do not pass NULL for the arena parameter. * The arena should be zeroed when it is freed. */ SECStatus JPAKE_Sign(PLArenaPool * arena, const PQGParams * pqg, HASH_HashType hashType, const SECItem * signerID, const SECItem * x, const SECItem * testRandom, const SECItem * gxIn, SECItem * gxOut, SECItem * gv, SECItem * r); /* Given gx == g^x, verify the Schnorr zero-knowledge proof (gv, r) for the * value x using the specified hash algorithm and signer ID. * * The arena is *not* optional so do not pass NULL for the arena parameter. */ SECStatus JPAKE_Verify(PLArenaPool * arena, const PQGParams * pqg, HASH_HashType hashType, const SECItem * signerID, const SECItem * peerID, const SECItem * gx, const SECItem * gv, const SECItem * r); /* Call before round 2 with x2, s, and x2s all non-NULL. This will calculate * base = g^(x1+x3+x4) (mod p) and x2s = x2*s (mod q). The values to send in * round 2 (A and the proof of knowledge of x2s) can then be calculated with * JPAKE_Sign using pqg->base = base and x = x2s. * * Call after round 2 with x2, s, and x2s all NULL, and passing (gx1, gx2, gx3) * instead of (gx1, gx3, gx4). This will calculate base = g^(x1+x2+x3). Then call * JPAKE_Verify with pqg->base = base and then JPAKE_Final. * * base and x2s will be allocated in the arena. The arena is *not* optional so * do not pass NULL for the arena parameter. The arena should be zeroed when it * is freed. */ SECStatus JPAKE_Round2(PLArenaPool * arena, const SECItem * p, const SECItem *q, const SECItem * gx1, const SECItem * gx3, const SECItem * gx4, SECItem * base, const SECItem * x2, const SECItem * s, SECItem * x2s); /* K = (B/g^(x2*x4*s))^x2 (mod p) * * K will be allocated in the arena. The arena is *not* optional so do not pass * NULL for the arena parameter. The arena should be zeroed when it is freed. */ SECStatus JPAKE_Final(PLArenaPool * arena, const SECItem * p, const SECItem *q, const SECItem * x2, const SECItem * gx4, const SECItem * x2s, const SECItem * B, SECItem * K); /****************************************************** ** Elliptic Curve algorithms */ /* Generates a public and private key, both of which are encoded ** in a single ECPrivateKey struct. Params is input, privKey are ** output. */ extern SECStatus EC_NewKey(ECParams * params, ECPrivateKey ** privKey); extern SECStatus EC_NewKeyFromSeed(ECParams * params, ECPrivateKey ** privKey, const unsigned char* seed, int seedlen); /* Validates an EC public key as described in Section 5.2.2 of * X9.62. Such validation prevents against small subgroup attacks * when the ECDH primitive is used with the cofactor. */ extern SECStatus EC_ValidatePublicKey(ECParams * params, SECItem * publicValue); /* ** ECDH_Derive performs a scalar point multiplication of a point ** representing a (peer's) public key and a large integer representing ** a private key (its own). Both keys must use the same elliptic curve ** parameters. If the withCofactor parameter is true, the ** multiplication also uses the cofactor associated with the curve ** parameters. The output of this scheme is the x-coordinate of the ** resulting point. If successful, derivedSecret->data is set to the ** address of the newly allocated buffer containing the derived ** secret, and derivedSecret->len is the size of the secret ** produced. It is the caller's responsibility to free the allocated ** buffer containing the derived secret. */ extern SECStatus ECDH_Derive(SECItem * publicValue, ECParams * params, SECItem * privateValue, PRBool withCofactor, SECItem * derivedSecret); /* On input, signature->len == size of buffer to hold signature. ** digest->len == size of digest. ** On output, signature->len == size of signature in buffer. ** Uses a random seed. */ extern SECStatus ECDSA_SignDigest(ECPrivateKey *key, SECItem *signature, const SECItem *digest); /* On input, signature->len == size of buffer to hold signature. ** digest->len == size of digest. */ extern SECStatus ECDSA_VerifyDigest(ECPublicKey *key, const SECItem *signature, const SECItem *digest); /* Uses the provided seed. */ extern SECStatus ECDSA_SignDigestWithSeed(ECPrivateKey *key, SECItem *signature, const SECItem *digest, const unsigned char *seed, const int seedlen); /******************************************/ /* ** RC4 symmetric stream cypher */ /* ** Create a new RC4 context suitable for RC4 encryption/decryption. ** "key" raw key data ** "len" the number of bytes of key data */ extern RC4Context *RC4_CreateContext(const unsigned char *key, int len); extern RC4Context *RC4_AllocateContext(void); extern SECStatus RC4_InitContext(RC4Context *cx, const unsigned char *key, unsigned int keylen, const unsigned char *, int, unsigned int , unsigned int ); /* ** Destroy an RC4 encryption/decryption context. ** "cx" the context ** "freeit" if PR_TRUE then free the object as well as its sub-objects */ extern void RC4_DestroyContext(RC4Context *cx, PRBool freeit); /* ** Perform RC4 encryption. ** "cx" the context ** "output" the output buffer to store the encrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus RC4_Encrypt(RC4Context *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /* ** Perform RC4 decryption. ** "cx" the context ** "output" the output buffer to store the decrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus RC4_Decrypt(RC4Context *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /******************************************/ /* ** RC2 symmetric block cypher */ /* ** Create a new RC2 context suitable for RC2 encryption/decryption. ** "key" raw key data ** "len" the number of bytes of key data ** "iv" is the CBC initialization vector (if mode is NSS_RC2_CBC) ** "mode" one of NSS_RC2 or NSS_RC2_CBC ** "effectiveKeyLen" is the effective key length (as specified in ** RFC 2268) in bytes (not bits). ** ** When mode is set to NSS_RC2_CBC the RC2 cipher is run in "cipher block ** chaining" mode. */ extern RC2Context *RC2_CreateContext(const unsigned char *key, unsigned int len, const unsigned char *iv, int mode, unsigned effectiveKeyLen); extern RC2Context *RC2_AllocateContext(void); extern SECStatus RC2_InitContext(RC2Context *cx, const unsigned char *key, unsigned int keylen, const unsigned char *iv, int mode, unsigned int effectiveKeyLen, unsigned int ); /* ** Destroy an RC2 encryption/decryption context. ** "cx" the context ** "freeit" if PR_TRUE then free the object as well as its sub-objects */ extern void RC2_DestroyContext(RC2Context *cx, PRBool freeit); /* ** Perform RC2 encryption. ** "cx" the context ** "output" the output buffer to store the encrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus RC2_Encrypt(RC2Context *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /* ** Perform RC2 decryption. ** "cx" the context ** "output" the output buffer to store the decrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus RC2_Decrypt(RC2Context *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /******************************************/ /* ** RC5 symmetric block cypher -- 64-bit block size */ /* ** Create a new RC5 context suitable for RC5 encryption/decryption. ** "key" raw key data ** "len" the number of bytes of key data ** "iv" is the CBC initialization vector (if mode is NSS_RC5_CBC) ** "mode" one of NSS_RC5 or NSS_RC5_CBC ** ** When mode is set to NSS_RC5_CBC the RC5 cipher is run in "cipher block ** chaining" mode. */ extern RC5Context *RC5_CreateContext(const SECItem *key, unsigned int rounds, unsigned int wordSize, const unsigned char *iv, int mode); extern RC5Context *RC5_AllocateContext(void); extern SECStatus RC5_InitContext(RC5Context *cx, const unsigned char *key, unsigned int keylen, const unsigned char *iv, int mode, unsigned int rounds, unsigned int wordSize); /* ** Destroy an RC5 encryption/decryption context. ** "cx" the context ** "freeit" if PR_TRUE then free the object as well as its sub-objects */ extern void RC5_DestroyContext(RC5Context *cx, PRBool freeit); /* ** Perform RC5 encryption. ** "cx" the context ** "output" the output buffer to store the encrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus RC5_Encrypt(RC5Context *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /* ** Perform RC5 decryption. ** "cx" the context ** "output" the output buffer to store the decrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus RC5_Decrypt(RC5Context *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /******************************************/ /* ** DES symmetric block cypher */ /* ** Create a new DES context suitable for DES encryption/decryption. ** "key" raw key data ** "len" the number of bytes of key data ** "iv" is the CBC initialization vector (if mode is NSS_DES_CBC or ** mode is DES_EDE3_CBC) ** "mode" one of NSS_DES, NSS_DES_CBC, NSS_DES_EDE3 or NSS_DES_EDE3_CBC ** "encrypt" is PR_TRUE if the context will be used for encryption ** ** When mode is set to NSS_DES_CBC or NSS_DES_EDE3_CBC then the DES ** cipher is run in "cipher block chaining" mode. */ extern DESContext *DES_CreateContext(const unsigned char *key, const unsigned char *iv, int mode, PRBool encrypt); extern DESContext *DES_AllocateContext(void); extern SECStatus DES_InitContext(DESContext *cx, const unsigned char *key, unsigned int keylen, const unsigned char *iv, int mode, unsigned int encrypt, unsigned int ); /* ** Destroy an DES encryption/decryption context. ** "cx" the context ** "freeit" if PR_TRUE then free the object as well as its sub-objects */ extern void DES_DestroyContext(DESContext *cx, PRBool freeit); /* ** Perform DES encryption. ** "cx" the context ** "output" the output buffer to store the encrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data ** ** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH */ extern SECStatus DES_Encrypt(DESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /* ** Perform DES decryption. ** "cx" the context ** "output" the output buffer to store the decrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data ** ** NOTE: the inputLen must be a multiple of DES_KEY_LENGTH */ extern SECStatus DES_Decrypt(DESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /******************************************/ /* ** SEED symmetric block cypher */ extern SEEDContext * SEED_CreateContext(const unsigned char *key, const unsigned char *iv, int mode, PRBool encrypt); extern SEEDContext *SEED_AllocateContext(void); extern SECStatus SEED_InitContext(SEEDContext *cx, const unsigned char *key, unsigned int keylen, const unsigned char *iv, int mode, unsigned int encrypt, unsigned int ); extern void SEED_DestroyContext(SEEDContext *cx, PRBool freeit); extern SECStatus SEED_Encrypt(SEEDContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); extern SECStatus SEED_Decrypt(SEEDContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /******************************************/ /* ** AES symmetric block cypher (Rijndael) */ /* ** Create a new AES context suitable for AES encryption/decryption. ** "key" raw key data ** "keylen" the number of bytes of key data (16, 24, or 32) ** "blocklen" is the blocksize to use (16, 24, or 32) ** XXX currently only blocksize==16 has been tested! */ extern AESContext * AES_CreateContext(const unsigned char *key, const unsigned char *iv, int mode, int encrypt, unsigned int keylen, unsigned int blocklen); extern AESContext *AES_AllocateContext(void); extern SECStatus AES_InitContext(AESContext *cx, const unsigned char *key, unsigned int keylen, const unsigned char *iv, int mode, unsigned int encrypt, unsigned int blocklen); /* ** Destroy a AES encryption/decryption context. ** "cx" the context ** "freeit" if PR_TRUE then free the object as well as its sub-objects */ extern void AES_DestroyContext(AESContext *cx, PRBool freeit); /* ** Perform AES encryption. ** "cx" the context ** "output" the output buffer to store the encrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus AES_Encrypt(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /* ** Perform AES decryption. ** "cx" the context ** "output" the output buffer to store the decrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus AES_Decrypt(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /******************************************/ /* ** AES key wrap algorithm, RFC 3394 */ /* ** Create a new AES context suitable for AES encryption/decryption. ** "key" raw key data ** "iv" The 8 byte "initial value" ** "encrypt", a boolean, true for key wrapping, false for unwrapping. ** "keylen" the number of bytes of key data (16, 24, or 32) */ extern AESKeyWrapContext * AESKeyWrap_CreateContext(const unsigned char *key, const unsigned char *iv, int encrypt, unsigned int keylen); extern AESKeyWrapContext * AESKeyWrap_AllocateContext(void); extern SECStatus AESKeyWrap_InitContext(AESKeyWrapContext *cx, const unsigned char *key, unsigned int keylen, const unsigned char *iv, int , unsigned int encrypt, unsigned int ); /* ** Destroy a AES KeyWrap context. ** "cx" the context ** "freeit" if PR_TRUE then free the object as well as its sub-objects */ extern void AESKeyWrap_DestroyContext(AESKeyWrapContext *cx, PRBool freeit); /* ** Perform AES key wrap. ** "cx" the context ** "output" the output buffer to store the encrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus AESKeyWrap_Encrypt(AESKeyWrapContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /* ** Perform AES key unwrap. ** "cx" the context ** "output" the output buffer to store the decrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus AESKeyWrap_Decrypt(AESKeyWrapContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /******************************************/ /* ** Camellia symmetric block cypher */ /* ** Create a new Camellia context suitable for Camellia encryption/decryption. ** "key" raw key data ** "keylen" the number of bytes of key data (16, 24, or 32) */ extern CamelliaContext * Camellia_CreateContext(const unsigned char *key, const unsigned char *iv, int mode, int encrypt, unsigned int keylen); extern CamelliaContext *Camellia_AllocateContext(void); extern SECStatus Camellia_InitContext(CamelliaContext *cx, const unsigned char *key, unsigned int keylen, const unsigned char *iv, int mode, unsigned int encrypt, unsigned int unused); /* ** Destroy a Camellia encryption/decryption context. ** "cx" the context ** "freeit" if PR_TRUE then free the object as well as its sub-objects */ extern void Camellia_DestroyContext(CamelliaContext *cx, PRBool freeit); /* ** Perform Camellia encryption. ** "cx" the context ** "output" the output buffer to store the encrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus Camellia_Encrypt(CamelliaContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /* ** Perform Camellia decryption. ** "cx" the context ** "output" the output buffer to store the decrypted data. ** "outputLen" how much data is stored in "output". Set by the routine ** after some data is stored in output. ** "maxOutputLen" the maximum amount of data that can ever be ** stored in "output" ** "input" the input data ** "inputLen" the amount of input data */ extern SECStatus Camellia_Decrypt(CamelliaContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen); /******************************************/ /* ** ChaCha20+Poly1305 AEAD */ extern SECStatus ChaCha20Poly1305_InitContext(ChaCha20Poly1305Context *ctx, const unsigned char *key, unsigned int keyLen, unsigned int tagLen); extern ChaCha20Poly1305Context * ChaCha20Poly1305_CreateContext(const unsigned char *key, unsigned int keyLen, unsigned int tagLen); extern void ChaCha20Poly1305_DestroyContext(ChaCha20Poly1305Context *ctx, PRBool freeit); extern SECStatus ChaCha20Poly1305_Seal(const ChaCha20Poly1305Context *ctx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, const unsigned char *nonce, unsigned int nonceLen, const unsigned char *ad, unsigned int adLen); extern SECStatus ChaCha20Poly1305_Open(const ChaCha20Poly1305Context *ctx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, const unsigned char *nonce, unsigned int nonceLen, const unsigned char *ad, unsigned int adLen); /******************************************/ /* ** MD5 secure hash function */ /* ** Hash a null terminated string "src" into "dest" using MD5 */ extern SECStatus MD5_Hash(unsigned char *dest, const char *src); /* ** Hash a non-null terminated string "src" into "dest" using MD5 */ extern SECStatus MD5_HashBuf(unsigned char *dest, const unsigned char *src, PRUint32 src_length); /* ** Create a new MD5 context */ extern MD5Context *MD5_NewContext(void); /* ** Destroy an MD5 secure hash context. ** "cx" the context ** "freeit" if PR_TRUE then free the object as well as its sub-objects */ extern void MD5_DestroyContext(MD5Context *cx, PRBool freeit); /* ** Reset an MD5 context, preparing it for a fresh round of hashing */ extern void MD5_Begin(MD5Context *cx); /* ** Update the MD5 hash function with more data. ** "cx" the context ** "input" the data to hash ** "inputLen" the amount of data to hash */ extern void MD5_Update(MD5Context *cx, const unsigned char *input, unsigned int inputLen); /* ** Finish the MD5 hash function. Produce the digested results in "digest" ** "cx" the context ** "digest" where the 16 bytes of digest data are stored ** "digestLen" where the digest length (16) is stored ** "maxDigestLen" the maximum amount of data that can ever be ** stored in "digest" */ extern void MD5_End(MD5Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); /* ** Export the current state of the MD5 hash without appending the standard ** padding and length bytes. Produce the digested results in "digest" ** "cx" the context ** "digest" where the 16 bytes of digest data are stored ** "digestLen" where the digest length (16) is stored (optional) ** "maxDigestLen" the maximum amount of data that can ever be ** stored in "digest" */ extern void MD5_EndRaw(MD5Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); /* * Return the the size of a buffer needed to flatten the MD5 Context into * "cx" the context * returns size; */ extern unsigned int MD5_FlattenSize(MD5Context *cx); /* * Flatten the MD5 Context into a buffer: * "cx" the context * "space" the buffer to flatten to * returns status; */ extern SECStatus MD5_Flatten(MD5Context *cx,unsigned char *space); /* * Resurrect a flattened context into a MD5 Context * "space" the buffer of the flattend buffer * "arg" ptr to void used by cryptographic resurrect * returns resurected context; */ extern MD5Context * MD5_Resurrect(unsigned char *space, void *arg); extern void MD5_Clone(MD5Context *dest, MD5Context *src); /* ** trace the intermediate state info of the MD5 hash. */ extern void MD5_TraceState(MD5Context *cx); /******************************************/ /* ** MD2 secure hash function */ /* ** Hash a null terminated string "src" into "dest" using MD2 */ extern SECStatus MD2_Hash(unsigned char *dest, const char *src); /* ** Create a new MD2 context */ extern MD2Context *MD2_NewContext(void); /* ** Destroy an MD2 secure hash context. ** "cx" the context ** "freeit" if PR_TRUE then free the object as well as its sub-objects */ extern void MD2_DestroyContext(MD2Context *cx, PRBool freeit); /* ** Reset an MD2 context, preparing it for a fresh round of hashing */ extern void MD2_Begin(MD2Context *cx); /* ** Update the MD2 hash function with more data. ** "cx" the context ** "input" the data to hash ** "inputLen" the amount of data to hash */ extern void MD2_Update(MD2Context *cx, const unsigned char *input, unsigned int inputLen); /* ** Finish the MD2 hash function. Produce the digested results in "digest" ** "cx" the context ** "digest" where the 16 bytes of digest data are stored ** "digestLen" where the digest length (16) is stored ** "maxDigestLen" the maximum amount of data that can ever be ** stored in "digest" */ extern void MD2_End(MD2Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); /* * Return the the size of a buffer needed to flatten the MD2 Context into * "cx" the context * returns size; */ extern unsigned int MD2_FlattenSize(MD2Context *cx); /* * Flatten the MD2 Context into a buffer: * "cx" the context * "space" the buffer to flatten to * returns status; */ extern SECStatus MD2_Flatten(MD2Context *cx,unsigned char *space); /* * Resurrect a flattened context into a MD2 Context * "space" the buffer of the flattend buffer * "arg" ptr to void used by cryptographic resurrect * returns resurected context; */ extern MD2Context * MD2_Resurrect(unsigned char *space, void *arg); extern void MD2_Clone(MD2Context *dest, MD2Context *src); /******************************************/ /* ** SHA-1 secure hash function */ /* ** Hash a null terminated string "src" into "dest" using SHA-1 */ extern SECStatus SHA1_Hash(unsigned char *dest, const char *src); /* ** Hash a non-null terminated string "src" into "dest" using SHA-1 */ extern SECStatus SHA1_HashBuf(unsigned char *dest, const unsigned char *src, PRUint32 src_length); /* ** Create a new SHA-1 context */ extern SHA1Context *SHA1_NewContext(void); /* ** Destroy a SHA-1 secure hash context. ** "cx" the context ** "freeit" if PR_TRUE then free the object as well as its sub-objects */ extern void SHA1_DestroyContext(SHA1Context *cx, PRBool freeit); /* ** Reset a SHA-1 context, preparing it for a fresh round of hashing */ extern void SHA1_Begin(SHA1Context *cx); /* ** Update the SHA-1 hash function with more data. ** "cx" the context ** "input" the data to hash ** "inputLen" the amount of data to hash */ extern void SHA1_Update(SHA1Context *cx, const unsigned char *input, unsigned int inputLen); /* ** Finish the SHA-1 hash function. Produce the digested results in "digest" ** "cx" the context ** "digest" where the 16 bytes of digest data are stored ** "digestLen" where the digest length (20) is stored ** "maxDigestLen" the maximum amount of data that can ever be ** stored in "digest" */ extern void SHA1_End(SHA1Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); /* ** Export the current state of the SHA-1 hash without appending the standard ** padding and length bytes. Produce the digested results in "digest" ** "cx" the context ** "digest" where the 20 bytes of digest data are stored ** "digestLen" where the digest length (20) is stored (optional) ** "maxDigestLen" the maximum amount of data that can ever be ** stored in "digest" */ extern void SHA1_EndRaw(SHA1Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); /* ** trace the intermediate state info of the SHA1 hash. */ extern void SHA1_TraceState(SHA1Context *cx); /* * Return the the size of a buffer needed to flatten the SHA-1 Context into * "cx" the context * returns size; */ extern unsigned int SHA1_FlattenSize(SHA1Context *cx); /* * Flatten the SHA-1 Context into a buffer: * "cx" the context * "space" the buffer to flatten to * returns status; */ extern SECStatus SHA1_Flatten(SHA1Context *cx,unsigned char *space); /* * Resurrect a flattened context into a SHA-1 Context * "space" the buffer of the flattend buffer * "arg" ptr to void used by cryptographic resurrect * returns resurected context; */ extern SHA1Context * SHA1_Resurrect(unsigned char *space, void *arg); extern void SHA1_Clone(SHA1Context *dest, SHA1Context *src); /******************************************/ extern SHA224Context *SHA224_NewContext(void); extern void SHA224_DestroyContext(SHA224Context *cx, PRBool freeit); extern void SHA224_Begin(SHA224Context *cx); extern void SHA224_Update(SHA224Context *cx, const unsigned char *input, unsigned int inputLen); extern void SHA224_End(SHA224Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); /* ** Export the current state of the SHA-224 hash without appending the standard ** padding and length bytes. Produce the digested results in "digest" ** "cx" the context ** "digest" where the 28 bytes of digest data are stored ** "digestLen" where the digest length (28) is stored (optional) ** "maxDigestLen" the maximum amount of data that can ever be ** stored in "digest" */ extern void SHA224_EndRaw(SHA224Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); extern SECStatus SHA224_HashBuf(unsigned char *dest, const unsigned char *src, PRUint32 src_length); extern SECStatus SHA224_Hash(unsigned char *dest, const char *src); extern void SHA224_TraceState(SHA224Context *cx); extern unsigned int SHA224_FlattenSize(SHA224Context *cx); extern SECStatus SHA224_Flatten(SHA224Context *cx,unsigned char *space); extern SHA224Context * SHA224_Resurrect(unsigned char *space, void *arg); extern void SHA224_Clone(SHA224Context *dest, SHA224Context *src); /******************************************/ extern SHA256Context *SHA256_NewContext(void); extern void SHA256_DestroyContext(SHA256Context *cx, PRBool freeit); extern void SHA256_Begin(SHA256Context *cx); extern void SHA256_Update(SHA256Context *cx, const unsigned char *input, unsigned int inputLen); extern void SHA256_End(SHA256Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); /* ** Export the current state of the SHA-256 hash without appending the standard ** padding and length bytes. Produce the digested results in "digest" ** "cx" the context ** "digest" where the 32 bytes of digest data are stored ** "digestLen" where the digest length (32) is stored (optional) ** "maxDigestLen" the maximum amount of data that can ever be ** stored in "digest" */ extern void SHA256_EndRaw(SHA256Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); extern SECStatus SHA256_HashBuf(unsigned char *dest, const unsigned char *src, PRUint32 src_length); extern SECStatus SHA256_Hash(unsigned char *dest, const char *src); extern void SHA256_TraceState(SHA256Context *cx); extern unsigned int SHA256_FlattenSize(SHA256Context *cx); extern SECStatus SHA256_Flatten(SHA256Context *cx,unsigned char *space); extern SHA256Context * SHA256_Resurrect(unsigned char *space, void *arg); extern void SHA256_Clone(SHA256Context *dest, SHA256Context *src); /******************************************/ extern SHA512Context *SHA512_NewContext(void); extern void SHA512_DestroyContext(SHA512Context *cx, PRBool freeit); extern void SHA512_Begin(SHA512Context *cx); extern void SHA512_Update(SHA512Context *cx, const unsigned char *input, unsigned int inputLen); /* ** Export the current state of the SHA-512 hash without appending the standard ** padding and length bytes. Produce the digested results in "digest" ** "cx" the context ** "digest" where the 64 bytes of digest data are stored ** "digestLen" where the digest length (64) is stored (optional) ** "maxDigestLen" the maximum amount of data that can ever be ** stored in "digest" */ extern void SHA512_EndRaw(SHA512Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); extern void SHA512_End(SHA512Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); extern SECStatus SHA512_HashBuf(unsigned char *dest, const unsigned char *src, PRUint32 src_length); extern SECStatus SHA512_Hash(unsigned char *dest, const char *src); extern void SHA512_TraceState(SHA512Context *cx); extern unsigned int SHA512_FlattenSize(SHA512Context *cx); extern SECStatus SHA512_Flatten(SHA512Context *cx,unsigned char *space); extern SHA512Context * SHA512_Resurrect(unsigned char *space, void *arg); extern void SHA512_Clone(SHA512Context *dest, SHA512Context *src); /******************************************/ extern SHA384Context *SHA384_NewContext(void); extern void SHA384_DestroyContext(SHA384Context *cx, PRBool freeit); extern void SHA384_Begin(SHA384Context *cx); extern void SHA384_Update(SHA384Context *cx, const unsigned char *input, unsigned int inputLen); extern void SHA384_End(SHA384Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); /* ** Export the current state of the SHA-384 hash without appending the standard ** padding and length bytes. Produce the digested results in "digest" ** "cx" the context ** "digest" where the 48 bytes of digest data are stored ** "digestLen" where the digest length (48) is stored (optional) ** "maxDigestLen" the maximum amount of data that can ever be ** stored in "digest" */ extern void SHA384_EndRaw(SHA384Context *cx, unsigned char *digest, unsigned int *digestLen, unsigned int maxDigestLen); extern SECStatus SHA384_HashBuf(unsigned char *dest, const unsigned char *src, PRUint32 src_length); extern SECStatus SHA384_Hash(unsigned char *dest, const char *src); extern void SHA384_TraceState(SHA384Context *cx); extern unsigned int SHA384_FlattenSize(SHA384Context *cx); extern SECStatus SHA384_Flatten(SHA384Context *cx,unsigned char *space); extern SHA384Context * SHA384_Resurrect(unsigned char *space, void *arg); extern void SHA384_Clone(SHA384Context *dest, SHA384Context *src); /**************************************** * implement TLS 1.0 Pseudo Random Function (PRF) and TLS P_hash function */ extern SECStatus TLS_PRF(const SECItem *secret, const char *label, SECItem *seed, SECItem *result, PRBool isFIPS); extern SECStatus TLS_P_hash(HASH_HashType hashAlg, const SECItem *secret, const char *label, SECItem *seed, SECItem *result, PRBool isFIPS); /******************************************/ /* ** Pseudo Random Number Generation. FIPS compliance desirable. */ /* ** Initialize the global RNG context and give it some seed input taken ** from the system. This function is thread-safe and will only allow ** the global context to be initialized once. The seed input is likely ** small, so it is imperative that RNG_RandomUpdate() be called with ** additional seed data before the generator is used. A good way to ** provide the generator with additional entropy is to call ** RNG_SystemInfoForRNG(). Note that NSS_Init() does exactly that. */ extern SECStatus RNG_RNGInit(void); /* ** Update the global random number generator with more seeding ** material */ extern SECStatus RNG_RandomUpdate(const void *data, size_t bytes); /* ** Generate some random bytes, using the global random number generator ** object. */ extern SECStatus RNG_GenerateGlobalRandomBytes(void *dest, size_t len); /* Destroy the global RNG context. After a call to RNG_RNGShutdown() ** a call to RNG_RNGInit() is required in order to use the generator again, ** along with seed data (see the comment above RNG_RNGInit()). */ extern void RNG_RNGShutdown(void); extern void RNG_SystemInfoForRNG(void); /* * FIPS 186-2 Change Notice 1 RNG Algorithm 1, used both to * generate the DSA X parameter and as a generic purpose RNG. * * The following two FIPS186Change functions are needed for * NIST RNG Validation System. */ /* * FIPS186Change_GenerateX is now deprecated. It will return SECFailure with * the error set to PR_NOT_IMPLEMENTED_ERROR. */ extern SECStatus FIPS186Change_GenerateX(unsigned char *XKEY, const unsigned char *XSEEDj, unsigned char *x_j); /* * When generating the DSA X parameter, we generate 2*GSIZE bytes * of random output and reduce it mod q. * * Input: w, 2*GSIZE bytes * q, DSA_SUBPRIME_LEN bytes * Output: xj, DSA_SUBPRIME_LEN bytes */ extern SECStatus FIPS186Change_ReduceModQForDSA(const unsigned char *w, const unsigned char *q, unsigned char *xj); /* * The following functions are for FIPS poweron self test and FIPS algorithm * testing. */ extern SECStatus PRNGTEST_Instantiate(const PRUint8 *entropy, unsigned int entropy_len, const PRUint8 *nonce, unsigned int nonce_len, const PRUint8 *personal_string, unsigned int ps_len); extern SECStatus PRNGTEST_Reseed(const PRUint8 *entropy, unsigned int entropy_len, const PRUint8 *additional, unsigned int additional_len); extern SECStatus PRNGTEST_Generate(PRUint8 *bytes, unsigned int bytes_len, const PRUint8 *additional, unsigned int additional_len); extern SECStatus PRNGTEST_Uninstantiate(void); extern SECStatus PRNGTEST_RunHealthTests(void); /* Generate PQGParams and PQGVerify structs. * Length of seed and length of h both equal length of P. * All lengths are specified by "j", according to the table above. * * The verify parameters will conform to FIPS186-1. */ extern SECStatus PQG_ParamGen(unsigned int j, /* input : determines length of P. */ PQGParams **pParams, /* output: P Q and G returned here */ PQGVerify **pVfy); /* output: counter and seed. */ /* Generate PQGParams and PQGVerify structs. * Length of P specified by j. Length of h will match length of P. * Length of SEED in bytes specified in seedBytes. * seedBbytes must be in the range [20..255] or an error will result. * * The verify parameters will conform to FIPS186-1. */ extern SECStatus PQG_ParamGenSeedLen( unsigned int j, /* input : determines length of P. */ unsigned int seedBytes, /* input : length of seed in bytes.*/ PQGParams **pParams, /* output: P Q and G returned here */ PQGVerify **pVfy); /* output: counter and seed. */ /* Generate PQGParams and PQGVerify structs. * Length of P specified by L in bits. * Length of Q specified by N in bits. * Length of SEED in bytes specified in seedBytes. * seedBbytes must be in the range [N..L*2] or an error will result. * * Not that J uses the above table, L is the length exact. L and N must * match the table below or an error will result: * * L N * 1024 160 * 2048 224 * 2048 256 * 3072 256 * * If N or seedBytes are set to zero, then PQG_ParamGenSeedLen will * pick a default value (typically the smallest secure value for these * variables). * * The verify parameters will conform to FIPS186-3 using the smallest * permissible hash for the key strength. */ extern SECStatus PQG_ParamGenV2( unsigned int L, /* input : determines length of P. */ unsigned int N, /* input : determines length of Q. */ unsigned int seedBytes, /* input : length of seed in bytes.*/ PQGParams **pParams, /* output: P Q and G returned here */ PQGVerify **pVfy); /* output: counter and seed. */ /* Test PQGParams for validity as DSS PQG values. * If vfy is non-NULL, test PQGParams to make sure they were generated * using the specified seed, counter, and h values. * * Return value indicates whether Verification operation ran successfully * to completion, but does not indicate if PQGParams are valid or not. * If return value is SECSuccess, then *pResult has these meanings: * SECSuccess: PQGParams are valid. * SECFailure: PQGParams are invalid. * * Verify the PQG againts the counter, SEED and h. * These tests are specified in FIPS 186-3 Appendix A.1.1.1, A.1.1.3, and A.2.2 * PQG_VerifyParams will automatically choose the appropriate test. */ extern SECStatus PQG_VerifyParams(const PQGParams *params, const PQGVerify *vfy, SECStatus *result); extern void PQG_DestroyParams(PQGParams *params); extern void PQG_DestroyVerify(PQGVerify *vfy); /* * clean-up any global tables freebl may have allocated after it starts up. * This function is not thread safe and should be called only after the * library has been quiessed. */ extern void BL_Cleanup(void); /* unload freebl shared library from memory */ extern void BL_Unload(void); /************************************************************************** * Verify a given Shared library signature * **************************************************************************/ PRBool BLAPI_SHVerify(const char *name, PRFuncPtr addr); /************************************************************************** * Verify a given filename's signature * **************************************************************************/ PRBool BLAPI_SHVerifyFile(const char *shName); /************************************************************************** * Verify Are Own Shared library signature * **************************************************************************/ PRBool BLAPI_VerifySelf(const char *name); /*********************************************************************/ extern const SECHashObject * HASH_GetRawHashObject(HASH_HashType hashType); extern void BL_SetForkState(PRBool forked); #ifndef NSS_DISABLE_ECC /* ** pepare an ECParam structure from DEREncoded params */ extern SECStatus EC_FillParams(PLArenaPool *arena, const SECItem *encodedParams, ECParams *params); extern SECStatus EC_DecodeParams(const SECItem *encodedParams, ECParams **ecparams); extern SECStatus EC_CopyParams(PLArenaPool *arena, ECParams *dstParams, const ECParams *srcParams); #endif SEC_END_PROTOS #endif /* _BLAPI_H_ */