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Diffstat (limited to 'src/common/crypto.c')
-rw-r--r--src/common/crypto.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/common/crypto.c b/src/common/crypto.c
index e9333bca2b..581d1ba5a0 100644
--- a/src/common/crypto.c
+++ b/src/common/crypto.c
@@ -337,7 +337,8 @@ _crypto_new_pk_env_evp_pkey(EVP_PKEY *pkey)
return _crypto_new_pk_env_rsa(rsa);
}
-/** Helper, used by tor-checkkey.c. Return the RSA from a crypto_pk_env_t. */
+/** Helper, used by tor-checkkey.c and tor-gencert.c. Return the RSA from a
+ * crypto_pk_env_t. */
RSA *
_crypto_pk_env_get_rsa(crypto_pk_env_t *env)
{
@@ -472,11 +473,11 @@ crypto_free_cipher_env(crypto_cipher_env_t *env)
/* public key crypto */
-/** Generate a new public/private keypair in <b>env</b>. Return 0 on
- * success, -1 on failure.
+/** Generate a <b>bits</b>-bit new public/private keypair in <b>env</b>.
+ * Return 0 on success, -1 on failure.
*/
int
-crypto_pk_generate_key(crypto_pk_env_t *env)
+crypto_pk_generate_key_with_bits(crypto_pk_env_t *env, int bits)
{
tor_assert(env);
@@ -484,7 +485,7 @@ crypto_pk_generate_key(crypto_pk_env_t *env)
RSA_free(env->key);
#if OPENSSL_VERSION_NUMBER < 0x00908000l
/* In OpenSSL 0.9.7, RSA_generate_key is all we have. */
- env->key = RSA_generate_key(PK_BYTES*8,65537, NULL, NULL);
+ env->key = RSA_generate_key(bits, 65537, NULL, NULL);
#else
/* In OpenSSL 0.9.8, RSA_generate_key is deprecated. */
{
@@ -497,7 +498,7 @@ crypto_pk_generate_key(crypto_pk_env_t *env)
r = RSA_new();
if (!r)
goto done;
- if (RSA_generate_key_ex(r, PK_BYTES*8, e, NULL) == -1)
+ if (RSA_generate_key_ex(r, bits, e, NULL) == -1)
goto done;
env->key = r;