diff options
Diffstat (limited to 'crypto/ec/ec_mult.c')
-rw-r--r-- | crypto/ec/ec_mult.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/crypto/ec/ec_mult.c b/crypto/ec/ec_mult.c index c6ec2964b7..a913c1e786 100644 --- a/crypto/ec/ec_mult.c +++ b/crypto/ec/ec_mult.c @@ -56,10 +56,8 @@ static EC_PRE_COMP *ec_pre_comp_new(const EC_GROUP *group) return NULL; ret = OPENSSL_zalloc(sizeof(*ret)); - if (ret == NULL) { - ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE); + if (ret == NULL) return ret; - } ret->group = group; ret->blocksize = 8; /* default */ @@ -68,7 +66,7 @@ static EC_PRE_COMP *ec_pre_comp_new(const EC_GROUP *group) ret->lock = CRYPTO_THREAD_lock_new(); if (ret->lock == NULL) { - ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE); + ERR_raise(ERR_LIB_EC, ERR_R_CRYPTO_LIB); OPENSSL_free(ret); return NULL; } @@ -171,7 +169,7 @@ int ossl_ec_scalar_mul_ladder(const EC_GROUP *group, EC_POINT *r, if (((p = EC_POINT_new(group)) == NULL) || ((s = EC_POINT_new(group)) == NULL)) { - ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE); + ERR_raise(ERR_LIB_EC, ERR_R_EC_LIB); goto err; } @@ -195,7 +193,7 @@ int ossl_ec_scalar_mul_ladder(const EC_GROUP *group, EC_POINT *r, lambda = BN_CTX_get(ctx); k = BN_CTX_get(ctx); if (k == NULL) { - ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE); + ERR_raise(ERR_LIB_EC, ERR_R_BN_LIB); goto err; } @@ -520,10 +518,8 @@ int ossl_ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, if (wNAF != NULL) wNAF[0] = NULL; /* preliminary pivot */ - if (wsize == NULL || wNAF_len == NULL || wNAF == NULL || val_sub == NULL) { - ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE); + if (wsize == NULL || wNAF_len == NULL || wNAF == NULL || val_sub == NULL) goto err; - } /* * num_val will be the total number of temporarily precomputed points @@ -633,7 +629,6 @@ int ossl_ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, wNAF[i + 1] = NULL; wNAF[i] = OPENSSL_malloc(wNAF_len[i]); if (wNAF[i] == NULL) { - ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE); OPENSSL_free(tmp_wNAF); goto err; } @@ -661,10 +656,8 @@ int ossl_ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, * subarray of 'pre_comp->points' if we already have precomputation. */ val = OPENSSL_malloc((num_val + 1) * sizeof(val[0])); - if (val == NULL) { - ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE); + if (val == NULL) goto err; - } val[num_val] = NULL; /* pivot element */ /* allocate points for precomputation */ @@ -893,23 +886,21 @@ int ossl_ec_wNAF_precompute_mult(EC_GROUP *group, BN_CTX *ctx) * and store */ points = OPENSSL_malloc(sizeof(*points) * (num + 1)); - if (points == NULL) { - ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE); + if (points == NULL) goto err; - } var = points; var[num] = NULL; /* pivot */ for (i = 0; i < num; i++) { if ((var[i] = EC_POINT_new(group)) == NULL) { - ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE); + ERR_raise(ERR_LIB_EC, ERR_R_EC_LIB); goto err; } } if ((tmp_point = EC_POINT_new(group)) == NULL || (base = EC_POINT_new(group)) == NULL) { - ERR_raise(ERR_LIB_EC, ERR_R_MALLOC_FAILURE); + ERR_raise(ERR_LIB_EC, ERR_R_EC_LIB); goto err; } |