diff options
Diffstat (limited to 'lib/rsa/rsa-keyprop.c')
-rw-r--r-- | lib/rsa/rsa-keyprop.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/lib/rsa/rsa-keyprop.c b/lib/rsa/rsa-keyprop.c index cc0d2f90669..1e83eedc82c 100644 --- a/lib/rsa/rsa-keyprop.c +++ b/lib/rsa/rsa-keyprop.c @@ -654,17 +654,17 @@ int rsa_gen_key_prop(const void *key, uint32_t keylen, struct key_prop **prop) { struct rsa_key rsa_key; uint32_t *n = NULL, *rr = NULL, *rrtmp = NULL; - int rlen, i, ret; + int rlen, i, ret = 0; *prop = calloc(sizeof(**prop), 1); if (!(*prop)) { ret = -ENOMEM; - goto err; + goto out; } ret = rsa_parse_pub_key(&rsa_key, key, keylen); if (ret) - goto err; + goto out; /* modulus */ /* removing leading 0's */ @@ -674,7 +674,7 @@ int rsa_gen_key_prop(const void *key, uint32_t keylen, struct key_prop **prop) (*prop)->modulus = malloc(rsa_key.n_sz - i); if (!(*prop)->modulus) { ret = -ENOMEM; - goto err; + goto out; } memcpy((void *)(*prop)->modulus, &rsa_key.n[i], rsa_key.n_sz - i); @@ -683,14 +683,14 @@ int rsa_gen_key_prop(const void *key, uint32_t keylen, struct key_prop **prop) rrtmp = calloc(sizeof(uint32_t), 2 + (((*prop)->num_bits * 2) >> 5)); if (!n || !rr || !rrtmp) { ret = -ENOMEM; - goto err; + goto out; } /* exponent */ (*prop)->public_exponent = calloc(1, sizeof(uint64_t)); if (!(*prop)->public_exponent) { ret = -ENOMEM; - goto err; + goto out; } memcpy((void *)(*prop)->public_exponent + sizeof(uint64_t) - rsa_key.e_sz, @@ -714,16 +714,15 @@ int rsa_gen_key_prop(const void *key, uint32_t keylen, struct key_prop **prop) (*prop)->rr = malloc(rlen); if (!(*prop)->rr) { ret = -ENOMEM; - goto err; + goto out; } br_i32_encode((void *)(*prop)->rr, rlen, rr); - return 0; - -err: +out: free(n); free(rr); free(rrtmp); - rsa_free_key_prop(*prop); + if (ret < 0) + rsa_free_key_prop(*prop); return ret; } |