diff options
Diffstat (limited to 'crypto/ecdsa/ecs_sign.c')
| -rw-r--r-- | crypto/ecdsa/ecs_sign.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/crypto/ecdsa/ecs_sign.c b/crypto/ecdsa/ecs_sign.c index 4667c8cfcc..353d5af514 100644 --- a/crypto/ecdsa/ecs_sign.c +++ b/crypto/ecdsa/ecs_sign.c @@ -53,32 +53,47 @@ * */ -#include "ecdsa.h" +#include "ecs_locl.h" #ifndef OPENSSL_NO_ENGINE #include <openssl/engine.h> #endif +#include <openssl/rand.h> -ECDSA_SIG * ECDSA_do_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey) +ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey) +{ + return ECDSA_do_sign_ex(dgst, dlen, NULL, NULL, eckey); +} + +ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dlen, + const BIGNUM *kinv, const BIGNUM *rp, EC_KEY *eckey) { ECDSA_DATA *ecdsa = ecdsa_check(eckey); if (ecdsa == NULL) return NULL; - return ecdsa->meth->ecdsa_do_sign(dgst, dlen, eckey); + return ecdsa->meth->ecdsa_do_sign(dgst, dlen, kinv, rp, eckey); } int ECDSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char *sig, unsigned int *siglen, EC_KEY *eckey) { + return ECDSA_sign_ex(type, dgst, dlen, sig, siglen, NULL, NULL, eckey); +} + +int ECDSA_sign_ex(int type, const unsigned char *dgst, int dlen, unsigned char + *sig, unsigned int *siglen, const BIGNUM *kinv, const BIGNUM *r, + EC_KEY *eckey) +{ ECDSA_SIG *s; - s=ECDSA_do_sign(dgst,dlen,eckey); + RAND_seed(dgst, dlen); + s = ECDSA_do_sign_ex(dgst, dlen, kinv, r, eckey); if (s == NULL) { *siglen=0; - return(0); + return 0; } - *siglen=i2d_ECDSA_SIG(s,&sig); + *siglen = i2d_ECDSA_SIG(s, &sig); ECDSA_SIG_free(s); - return(1); + return 1; } int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, |