1 files changed, 9 insertions, 6 deletions

diff --git a/src/crypto/cipher/aead.c b/src/crypto/cipher/aead.c
index 20d699d..7e747f8 100644
--- a/src/crypto/cipher/aead.c
+++ b/src/crypto/cipher/aead.c
@@ -30,11 +30,15 @@ size_t EVP_AEAD_max_overhead(const EVP_AEAD *aead) { return aead->overhead; }
 
 size_t EVP_AEAD_max_tag_len(const EVP_AEAD *aead) { return aead->max_tag_len; }
 
+void EVP_AEAD_CTX_zero(EVP_AEAD_CTX *ctx) {
+  memset(ctx, 0, sizeof(EVP_AEAD_CTX));
+}
+
 int EVP_AEAD_CTX_init(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead,
                       const uint8_t *key, size_t key_len, size_t tag_len,
                       ENGINE *impl) {
   if (!aead->init) {
-    OPENSSL_PUT_ERROR(CIPHER, EVP_AEAD_CTX_init, CIPHER_R_NO_DIRECTION_SET);
+    OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_NO_DIRECTION_SET);
     ctx->aead = NULL;
     return 0;
   }
@@ -47,8 +51,7 @@ int EVP_AEAD_CTX_init_with_direction(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead,
                                      size_t tag_len,
                                      enum evp_aead_direction_t dir) {
   if (key_len != aead->key_len) {
-    OPENSSL_PUT_ERROR(CIPHER, EVP_AEAD_CTX_init_with_direction,
-                      CIPHER_R_UNSUPPORTED_KEY_SIZE);
+    OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_UNSUPPORTED_KEY_SIZE);
     ctx->aead = NULL;
     return 0;
   }
@@ -101,12 +104,12 @@ int EVP_AEAD_CTX_seal(const EVP_AEAD_CTX *ctx, uint8_t *out, size_t *out_len,
   size_t possible_out_len = in_len + ctx->aead->overhead;
 
   if (possible_out_len < in_len /* overflow */) {
-    OPENSSL_PUT_ERROR(CIPHER, EVP_AEAD_CTX_seal, CIPHER_R_TOO_LARGE);
+    OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
     goto error;
   }
 
   if (!check_alias(in, in_len, out)) {
-    OPENSSL_PUT_ERROR(CIPHER, EVP_AEAD_CTX_seal, CIPHER_R_OUTPUT_ALIASES_INPUT);
+    OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_OUTPUT_ALIASES_INPUT);
     goto error;
   }
 
@@ -128,7 +131,7 @@ int EVP_AEAD_CTX_open(const EVP_AEAD_CTX *ctx, uint8_t *out, size_t *out_len,
                       size_t nonce_len, const uint8_t *in, size_t in_len,
                       const uint8_t *ad, size_t ad_len) {
   if (!check_alias(in, in_len, out)) {
-    OPENSSL_PUT_ERROR(CIPHER, EVP_AEAD_CTX_open, CIPHER_R_OUTPUT_ALIASES_INPUT);
+    OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_OUTPUT_ALIASES_INPUT);
     goto error;
   }