HMAC_SHA256_CTX
hmac_sha256_init(HMAC_SHA256_CTX(desc), HMAC_SHA256_KEY(desc->tfm));
hmac_sha256_update(HMAC_SHA256_CTX(desc), data, len);
hmac_sha256_final(HMAC_SHA256_CTX(desc), out);
return __crypto_sha256_export(&HMAC_SHA256_CTX(desc)->ctx.sha_ctx, out);
struct hmac_sha256_ctx *ctx = HMAC_SHA256_CTX(desc);
return __crypto_sha256_export_core(&HMAC_SHA256_CTX(desc)->ctx.sha_ctx,
struct hmac_sha256_ctx *ctx = HMAC_SHA256_CTX(desc);