Use CRYPTO_memcmp when comparing authenticators
[openssl.git] / crypto / evp / evp.h
index 47abbac4a24cfe24ef60ab88510087a4d3dfcc09..39ab7937d2567227af07b371db6a9f13d08dccf7 100644 (file)
 # define EVP_PKS_RSA     0x0100
 # define EVP_PKS_DSA     0x0200
 # define EVP_PKS_EC      0x0400
-# define EVP_PKT_EXP     0x1000 /* <= 512 bit key */
 
 # define EVP_PKEY_NONE   NID_undef
 # define EVP_PKEY_RSA    NID_rsaEncryption
@@ -424,6 +423,9 @@ struct evp_cipher_st {
 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT      0x1b
 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE  0x1c
 
+/* RFC 5246 defines additional data to be 13 bytes in length */
+# define         EVP_AEAD_TLS1_AAD_LEN           13
+
 typedef struct {
     unsigned char *out;
     const unsigned char *inp;
@@ -1121,6 +1123,19 @@ void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
                             int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
                                               long arg1, void *arg2));
+void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
+                            int (*item_verify) (EVP_MD_CTX *ctx,
+                                                const ASN1_ITEM *it,
+                                                void *asn,
+                                                X509_ALGOR *a,
+                                                ASN1_BIT_STRING *sig,
+                                                EVP_PKEY *pkey),
+                            int (*item_sign) (EVP_MD_CTX *ctx,
+                                              const ASN1_ITEM *it,
+                                              void *asn,
+                                              X509_ALGOR *alg1,
+                                              X509_ALGOR *alg2,
+                                              ASN1_BIT_STRING *sig));
 
 # define EVP_PKEY_OP_UNDEFINED           0
 # define EVP_PKEY_OP_PARAMGEN            (1<<1)