X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=salsa20%2Fsalsa20.h;h=7cdbc7b7b24d5450b455e482a2f6559e317ad183;hb=3a9f9d918fb95474996af535c225a7e187d88372;hp=29e7e81671c0c7c9d1d62dce400c1aeb64a1b780;hpb=a012cfa921853fb9b8bd484981ab471a9ba25ec9;p=avr-crypto-lib.git diff --git a/salsa20/salsa20.h b/salsa20/salsa20.h index 29e7e81..7cdbc7b 100644 --- a/salsa20/salsa20.h +++ b/salsa20/salsa20.h @@ -23,18 +23,21 @@ #include typedef struct{ - uint8_t a[64]; + union{ + uint8_t v8[64]; + uint64_t v64[ 8]; + } a; uint8_t buffer[64]; uint8_t buffer_idx; } salsa20_ctx_t; -void salsa20_hash(uint32_t* a); -void salsa_k32(uint32_t* dest, const uint32_t* k, const uint32_t* n); -void salsa_k16(uint32_t* dest, const uint32_t* k, const uint32_t* n); -void salsa20_genBlock256(void* dest, const void* k, const void* iv, uint64_t i); -void salsa20_genBlock128(void* dest, const void* k, const void* iv, uint64_t i); +void salsa20_hash(uint32_t *a); +void salsa_k32(uint32_t *dest, const uint32_t *k, const uint32_t *n); +void salsa_k16(uint32_t *dest, const uint32_t *k, const uint32_t *n); +void salsa20_genBlock256(void *dest, const void *k, const void *iv, uint64_t i); +void salsa20_genBlock128(void *dest, const void *k, const void *iv, uint64_t i); -void salsa20_init(void* key, uint16_t keylength_b, void* iv, salsa20_ctx_t* ctx); -uint8_t salsa20_gen(salsa20_ctx_t* ctx); +void salsa20_init(void *key, uint16_t keylength_b, void *iv, salsa20_ctx_t *ctx); +uint8_t salsa20_gen(salsa20_ctx_t *ctx); #endif /* SALSA20_H_ */