Revert "ossl: Add support for ETA mode"

This reverts commit 048a71b46e816de8fb95b553a8ad0e98c0d51e12.

1 files changed, 0 insertions, 33 deletions

diff --git a/sys/crypto/openssl/ossl.c b/sys/crypto/openssl/ossl.c
index f41ff09c371d..f46b5a966bb1 100644
--- a/sys/crypto/openssl/ossl.c
+++ b/sys/crypto/openssl/ossl.c
@@ -172,13 +172,6 @@ ossl_probesession(device_t dev, const struct crypto_session_params *csp)
 		if (ossl_lookup_cipher(csp) == NULL)
 			return (EINVAL);
 		break;
-	case CSP_MODE_ETA:
-		if (!sc->has_aes ||
-		    csp->csp_cipher_alg == CRYPTO_CHACHA20 ||
-		    ossl_lookup_hash(csp) == NULL ||
-		    ossl_lookup_cipher(csp) == NULL)
-			return (EINVAL);
-		break;
 	case CSP_MODE_AEAD:
 		switch (csp->csp_cipher_alg) {
 		case CRYPTO_CHACHA20_POLY1305:
@@ -275,10 +268,6 @@ ossl_newsession(device_t dev, crypto_session_t cses,
 	case CSP_MODE_CIPHER:
 		error = ossl_newsession_cipher(s, csp);
 		break;
-	case CSP_MODE_ETA:
-		ossl_newsession_hash(s, csp);
-		error = ossl_newsession_cipher(s, csp);
-		break;
 	}
 
 	return (error);
@@ -353,25 +342,6 @@ out:
 }
 
 static int
-ossl_process_eta(struct ossl_session *s, struct cryptop *crp,
-    const struct crypto_session_params *csp)
-{
-	int error;
-
-	if (CRYPTO_OP_IS_ENCRYPT(crp->crp_op)) {
-		error = s->cipher.cipher->process(&s->cipher, crp, csp);
-		if (error == 0)
-			error = ossl_process_hash(s, crp, csp);
-	} else {
-		error = ossl_process_hash(s, crp, csp);
-		if (error == 0)
-			error = s->cipher.cipher->process(&s->cipher, crp, csp);
-	}
-
-	return (error);
-}
-
-static int
 ossl_process(device_t dev, struct cryptop *crp, int hint)
 {
 	const struct crypto_session_params *csp;
@@ -396,9 +366,6 @@ ossl_process(device_t dev, struct cryptop *crp, int hint)
 	case CSP_MODE_CIPHER:
 		error = s->cipher.cipher->process(&s->cipher, crp, csp);
 		break;
-	case CSP_MODE_ETA:
-		error = ossl_process_eta(s, crp, csp);
-		break;
 	case CSP_MODE_AEAD:
 		if (CRYPTO_OP_IS_ENCRYPT(crp->crp_op))
 			error = ossl_chacha20_poly1305_encrypt(crp, csp);