diff options
Diffstat (limited to 'openssl/crypto/dsa')
| -rw-r--r-- | openssl/crypto/dsa/dsa_gen.c | 3 | ||||
| -rw-r--r-- | openssl/crypto/dsa/dsa_ossl.c | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/openssl/crypto/dsa/dsa_gen.c b/openssl/crypto/dsa/dsa_gen.c index 0fcd25f8b..cb0b4538a 100644 --- a/openssl/crypto/dsa/dsa_gen.c +++ b/openssl/crypto/dsa/dsa_gen.c @@ -120,7 +120,7 @@ int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits, BIGNUM *r0,*W,*X,*c,*test; BIGNUM *g=NULL,*q=NULL,*p=NULL; BN_MONT_CTX *mont=NULL; - int i, k,n=0,b,m=0, qsize = qbits >> 3; + int i, k, n=0, m=0, qsize = qbits >> 3; int counter=0; int r=0; BN_CTX *ctx=NULL; @@ -232,7 +232,6 @@ int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits, /* "offset = 2" */ n=(bits-1)/160; - b=(bits-1)-n*160; for (;;) { diff --git a/openssl/crypto/dsa/dsa_ossl.c b/openssl/crypto/dsa/dsa_ossl.c index 4fead07e8..1fb665ec5 100644 --- a/openssl/crypto/dsa/dsa_ossl.c +++ b/openssl/crypto/dsa/dsa_ossl.c @@ -185,7 +185,7 @@ static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) if (!BN_mod_mul(&xr,dsa->priv_key,r,dsa->q,ctx)) goto err;/* s = xr */ if (!BN_add(s, &xr, &m)) goto err; /* s = m + xr */ if (BN_cmp(s,dsa->q) > 0) - BN_sub(s,s,dsa->q); + if (!BN_sub(s,s,dsa->q)) goto err; if (!BN_mod_mul(s,s,kinv,dsa->q,ctx)) goto err; ret=DSA_SIG_new(); |