Fix prototypes

diff --git a/src/include/gpxe/crypto.h b/src/include/gpxe/crypto.h
index 831c036..fc1f50b 100644 (file)
--- a/src/include/gpxe/crypto.h
+++ b/src/include/gpxe/crypto.h
@@ -33,13 +33,13 @@ struct crypto_algorithm {
         * @v keylen            Key length
         * @ret rc              Return status code
         */
-       int ( * setkey ) ( void *ctx, void *key, size_t keylen );
+       int ( * setkey ) ( void *ctx, const void *key, size_t keylen );
        /** Set initialisation vector
         *
         * @v ctx               Context
         * @v iv                Initialisation vector
         */
-       void ( *setiv ) ( void *ctx, void *iv );
+       void ( *setiv ) ( void *ctx, const void *iv );
        /** Encode data
         *
         * @v ctx               Context
@@ -92,12 +92,12 @@ static inline void digest_final ( struct crypto_algorithm *crypto,
 }
 
 static inline void cipher_setiv ( struct crypto_algorithm *crypto,
-                                void *ctx, void *iv ) {
+                                 void *ctx, const void *iv ) {
        crypto->setiv ( ctx, iv );
 }
 
 static inline int cipher_setkey ( struct crypto_algorithm *crypto,
-                                 void *ctx, void *key, size_t keylen ) {
+                                 void *ctx, const void *key, size_t keylen ) {
        return crypto->setkey ( ctx, key, keylen );
 }