X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=hfal-basic.c;h=17b1765e97f58e3eaaf9274aab626ace38d70ab0;hb=e1cb3a050dbdb395e9d87f954d754046481b82f7;hp=b0ec35c5782c4ca5fe0fd9671d0b5bba3639db62;hpb=5fe96fa58fee8907778ba3388b65d779a1a47c97;p=avr-crypto-lib.git

diff --git a/hfal-basic.c b/hfal-basic.c
index b0ec35c..17b1765 100644
--- a/hfal-basic.c
+++ b/hfal-basic.c
@@ -24,21 +24,23 @@
 
 uint8_t hfal_hash_init(const hfdesc_t* hash_descriptor, hfgen_ctx_t* ctx){
 	hf_init_fpt f;
+	uint16_t tmp;
 	ctx->desc_ptr = (hfdesc_t*)hash_descriptor;
-	if(!(ctx->ctx=malloc(pgm_read_word(&(hash_descriptor->ctxsize_B)))))
+	tmp = pgm_read_word(&(hash_descriptor->ctxsize_B));
+	if(!(ctx->ctx=malloc(tmp)))
 		return 3;
 	f= (hf_init_fpt)pgm_read_word(&(hash_descriptor->init));
 	f(ctx->ctx);
 	return 0;
 }
-	
+
 void hfal_hash_nextBlock(hfgen_ctx_t* ctx, const void* block){
 	hf_nextBlock_fpt f;
 	hfdesc_t* x=(ctx->desc_ptr);
 	f =(hf_nextBlock_fpt)pgm_read_word(&(x->nextBlock));
 	f(ctx->ctx, block);
 }
-	
+
 void hfal_hash_lastBlock(hfgen_ctx_t* ctx, const void* block, uint16_t length_b){
 	hf_lastBlock_fpt f;
 	hfdesc_t* x=ctx->desc_ptr;
@@ -68,7 +70,6 @@ void hfal_hash_mem(const hfdesc_t* hash_descriptor, void* dest, const void* msg,
 	if(f){
 		((hf_mem_fpt)f)(dest, msg, length_b);
 	}else{
-		
 		uint16_t bs,bsb;
 		uint8_t ctx[pgm_read_word(&(hash_descriptor->ctxsize_B))];
 		f=(void_fpt)pgm_read_word(&(hash_descriptor->init));
@@ -86,15 +87,15 @@ void hfal_hash_mem(const hfdesc_t* hash_descriptor, void* dest, const void* msg,
 		f=(void_fpt)pgm_read_word(&(hash_descriptor->ctx2hash));
 		((hf_ctx2hash_fpt)f)(dest, ctx);
 	}
-} 
+}
 
-uint16_t hfal_hash_getBlocksize(const* hash_descriptor){
+uint16_t hfal_hash_getBlocksize(const hfdesc_t* hash_descriptor){
 	uint16_t ret;
 	ret = pgm_read_word(&(hash_descriptor->blocksize_b));
 	return ret;
 }
 
-uint16_t hfal_hash_getHashsize(const* hash_descriptor){
+uint16_t hfal_hash_getHashsize(const hfdesc_t* hash_descriptor){
 	uint16_t ret;
 	ret = pgm_read_word(&(hash_descriptor->hashsize_b));
 	return ret;