diff options
Diffstat (limited to 'src/plugins/ikev2/ikev2_crypto.c')
| -rw-r--r-- | src/plugins/ikev2/ikev2_crypto.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/plugins/ikev2/ikev2_crypto.c b/src/plugins/ikev2/ikev2_crypto.c index c8fed439305..3d076ed85ea 100644 --- a/src/plugins/ikev2/ikev2_crypto.c +++ b/src/plugins/ikev2/ikev2_crypto.c @@ -270,6 +270,7 @@ ikev2_calc_prf (ikev2_sa_transform_t * tr, v8 * key, v8 * data) HMAC_Init_ex (ctx, key, vec_len (key), tr->md, NULL); HMAC_Update (ctx, data, vec_len (data)); HMAC_Final (ctx, prf, &len); + HMAC_CTX_free (ctx); #else HMAC_CTX_init (&ctx); HMAC_Init_ex (&ctx, key, vec_len (key), tr->md, NULL); @@ -354,6 +355,7 @@ ikev2_calc_integr (ikev2_sa_transform_t * tr, v8 * key, u8 * data, int len) HMAC_Init_ex (hctx, key, vec_len (key), tr->md, NULL); HMAC_Update (hctx, (const u8 *) data, len); HMAC_Final (hctx, r, &l); + HMAC_CTX_free (hctx); #else HMAC_CTX_init (&hctx); HMAC_Init_ex (&hctx, key, vec_len (key), tr->md, NULL); @@ -411,7 +413,9 @@ ikev2_decrypt_data (ikev2_sa_t * sa, u8 * data, int len) /* remove padding */ _vec_len (r) -= r[vec_len (r) - 1] + 1; -#if OPENSSL_VERSION_NUMBER < 0x10100000L +#if OPENSSL_VERSION_NUMBER >= 0x10100000L + EVP_CIPHER_CTX_free (ctx); +#else EVP_CIPHER_CTX_cleanup (&ctx); #endif return r; @@ -441,6 +445,7 @@ ikev2_encrypt_data (ikev2_sa_t * sa, v8 * src, u8 * dst) ctx = EVP_CIPHER_CTX_new (); EVP_EncryptInit_ex (ctx, tr_encr->cipher, NULL, key, dst /* dst */ ); EVP_EncryptUpdate (ctx, dst + bs, &out_len, src, vec_len (src)); + EVP_CIPHER_CTX_free (ctx); #else EVP_CIPHER_CTX_init (&ctx); EVP_EncryptInit_ex (&ctx, tr_encr->cipher, NULL, key, dst /* dst */ ); @@ -697,6 +702,7 @@ ikev2_complete_dh (ikev2_sa_t * sa, ikev2_sa_transform_t * t) int ikev2_verify_sign (EVP_PKEY * pkey, u8 * sigbuf, u8 * data) { + int verify; #if OPENSSL_VERSION_NUMBER >= 0x10100000L EVP_MD_CTX *md_ctx = EVP_MD_CTX_new (); #else @@ -713,10 +719,13 @@ ikev2_verify_sign (EVP_PKEY * pkey, u8 * sigbuf, u8 * data) #endif #if OPENSSL_VERSION_NUMBER >= 0x10100000L - return EVP_VerifyFinal (md_ctx, sigbuf, vec_len (sigbuf), pkey); + verify = EVP_VerifyFinal (md_ctx, sigbuf, vec_len (sigbuf), pkey); + EVP_MD_CTX_free (md_ctx); #else - return EVP_VerifyFinal (&md_ctx, sigbuf, vec_len (sigbuf), pkey); + verify = EVP_VerifyFinal (&md_ctx, sigbuf, vec_len (sigbuf), pkey); + EVP_MD_CTX_cleanup (&md_ctx); #endif + return verify; } u8 * @@ -726,6 +735,7 @@ ikev2_calc_sign (EVP_PKEY * pkey, u8 * data) EVP_MD_CTX *md_ctx = EVP_MD_CTX_new (); #else EVP_MD_CTX md_ctx; + EVP_MD_CTX_init (&md_ctx); #endif unsigned int sig_len = 0; u8 *sign; @@ -738,6 +748,7 @@ ikev2_calc_sign (EVP_PKEY * pkey, u8 * data) sign = vec_new (u8, sig_len); /* calc sign */ EVP_SignFinal (md_ctx, sign, &sig_len, pkey); + EVP_MD_CTX_free (md_ctx); #else EVP_SignInit (&md_ctx, EVP_sha1 ()); EVP_SignUpdate (&md_ctx, data, vec_len (data)); @@ -746,6 +757,7 @@ ikev2_calc_sign (EVP_PKEY * pkey, u8 * data) sign = vec_new (u8, sig_len); /* calc sign */ EVP_SignFinal (&md_ctx, sign, &sig_len, pkey); + EVP_MD_CTX_cleanup (&md_ctx); #endif return sign; } |