EVP constification.

[openssl.git] / crypto / evp / evp.h

diff --git a/crypto/evp/evp.h b/crypto/evp/evp.h
index 7db80c3d52376552b0d124c7cb35eccbedf182d4..56a7e081899e95a38e5468866cf8c267e0c04742 100644 (file)
--- a/crypto/evp/evp.h
+++ b/crypto/evp/evp.h
@@ -328,8 +328,10 @@ struct evp_cipher_st
        int key_len;            /* Default value for variable length ciphers */
        int iv_len;
        unsigned long flags;    /* Various flags */
-       int (*init)(EVP_CIPHER_CTX *, unsigned char *, unsigned char *, int);   /* init key */
-       int (*do_cipher)(EVP_CIPHER_CTX *, unsigned char *, unsigned char *, unsigned int);/* encrypt/decrypt data */
+       int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+                   const unsigned char *iv, int enc);  /* init key */
+       int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
+                        const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
        int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
        int ctx_size;           /* how big the ctx needs to be */
        int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */