sha224_ctx
.descsize = sizeof(struct sha224_ctx),
#define SHA224_CTX(desc) ((struct sha224_ctx *)shash_desc_ctx(desc))
void sha224_init(struct sha224_ctx *ctx);
static inline void sha224_update(struct sha224_ctx *ctx,
void sha224_final(struct sha224_ctx *ctx, u8 out[at_least SHA224_DIGEST_SIZE]);
void sha224_init(struct sha224_ctx *ctx)
void sha224_final(struct sha224_ctx *ctx, u8 out[SHA224_DIGEST_SIZE])
struct sha224_ctx ctx;
#define HASH_CTX sha224_ctx