lib:crypto: Remove our implementation of AES GCM

We require GnuTLS >= 3.4.7 which provides AES GCM.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

5 files changed, 0 insertions, 570 deletions

diff --git a/lib/crypto/aes_gcm_128.c b/lib/crypto/aes_gcm_128.c
deleted file mode 100644
index 6b5a385cbd8..00000000000
--- a/lib/crypto/aes_gcm_128.c
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
-   AES-GCM-128
-
-   Copyright (C) Stefan Metzmacher 2014
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "replace.h"
-#include "lib/crypto/aes.h"
-#include "lib/crypto/aes_gcm_128.h"
-#include "lib/util/byteorder.h"
-
-static inline void aes_gcm_128_inc32(uint8_t inout[AES_BLOCK_SIZE])
-{
-	uint32_t v;
-
-	v = RIVAL(inout, AES_BLOCK_SIZE - 4);
-	v += 1;
-	RSIVAL(inout, AES_BLOCK_SIZE - 4, v);
-}
-
-static inline void aes_gcm_128_mul(const uint8_t x[AES_BLOCK_SIZE],
-				   const uint8_t y[AES_BLOCK_SIZE],
-				   uint8_t v[AES_BLOCK_SIZE],
-				   uint8_t z[AES_BLOCK_SIZE])
-{
-	uint8_t i;
-	/* 11100001 || 0^120 */
-	static const uint8_t r[AES_BLOCK_SIZE] = {
-		0xE1, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x00, 0x00,
-		0x00, 0x00, 0x00, 0x00,
-	};
-
-	memset(z, 0, AES_BLOCK_SIZE);
-	memcpy(v, y, AES_BLOCK_SIZE);
-
-	for (i = 0; i < AES_BLOCK_SIZE; i++) {
-		uint8_t mask;
-		for (mask = 0x80; mask != 0 ; mask >>= 1) {
-			uint8_t v_lsb = v[AES_BLOCK_SIZE-1] & 1;
-			if (x[i] & mask) {
-				aes_block_xor(z, v, z);
-			}
-
-			aes_block_rshift(v, v);
-			if (v_lsb != 0) {
-				aes_block_xor(v, r, v);
-			}
-		}
-	}
-}
-
-static inline void aes_gcm_128_ghash_block(struct aes_gcm_128_context *ctx,
-					   const uint8_t in[AES_BLOCK_SIZE])
-{
-	aes_block_xor(ctx->Y, in, ctx->y.block);
-	aes_gcm_128_mul(ctx->y.block, ctx->H, ctx->v.block, ctx->Y);
-}
-
-void aes_gcm_128_init(struct aes_gcm_128_context *ctx,
-		      const uint8_t K[AES_BLOCK_SIZE],
-		      const uint8_t IV[AES_GCM_128_IV_SIZE])
-{
-	ZERO_STRUCTP(ctx);
-
-	AES_set_encrypt_key(K, 128, &ctx->aes_key);
-
-	/*
-	 * Step 1: generate H (ctx->Y is the zero block here)
-	 */
-	AES_encrypt(ctx->Y, ctx->H, &ctx->aes_key);
-
-	/*
-	 * Step 2: generate J0
-	 */
-	memcpy(ctx->J0, IV, AES_GCM_128_IV_SIZE);
-	aes_gcm_128_inc32(ctx->J0);
-
-	/*
-	 * We need to prepare CB with J0.
-	 */
-	memcpy(ctx->CB, ctx->J0, AES_BLOCK_SIZE);
-	ctx->c.ofs = AES_BLOCK_SIZE;
-}
-
-static inline void aes_gcm_128_update_tmp(struct aes_gcm_128_context *ctx,
-					  struct aes_gcm_128_tmp *tmp,
-					  const uint8_t *v, size_t v_len)
-{
-	tmp->total += v_len;
-
-	if (tmp->ofs > 0) {
-		size_t copy = MIN(AES_BLOCK_SIZE - tmp->ofs, v_len);
-
-		memcpy(tmp->block + tmp->ofs, v, copy);
-		tmp->ofs += copy;
-		v += copy;
-		v_len -= copy;
-	}
-
-	if (tmp->ofs == AES_BLOCK_SIZE) {
-		aes_gcm_128_ghash_block(ctx, tmp->block);
-		tmp->ofs = 0;
-	}
-
-	while (v_len >= AES_BLOCK_SIZE) {
-		aes_gcm_128_ghash_block(ctx, v);
-		v += AES_BLOCK_SIZE;
-		v_len -= AES_BLOCK_SIZE;
-	}
-
-	if (v_len == 0) {
-		return;
-	}
-
-	ZERO_STRUCT(tmp->block);
-	memcpy(tmp->block, v, v_len);
-	tmp->ofs = v_len;
-}
-
-void aes_gcm_128_updateA(struct aes_gcm_128_context *ctx,
-			 const uint8_t *a, size_t a_len)
-{
-	aes_gcm_128_update_tmp(ctx, &ctx->A, a, a_len);
-}
-
-void aes_gcm_128_updateC(struct aes_gcm_128_context *ctx,
-			 const uint8_t *c, size_t c_len)
-{
-	if (ctx->A.ofs > 0) {
-		aes_gcm_128_ghash_block(ctx, ctx->A.block);
-		ctx->A.ofs = 0;
-	}
-
-	aes_gcm_128_update_tmp(ctx, &ctx->C, c, c_len);
-}
-
-static inline void aes_gcm_128_crypt_tmp(struct aes_gcm_128_context *ctx,
-					 struct aes_gcm_128_tmp *tmp,
-					 uint8_t *m, size_t m_len)
-{
-	tmp->total += m_len;
-
-	while (m_len > 0) {
-		if (tmp->ofs == AES_BLOCK_SIZE) {
-			aes_gcm_128_inc32(ctx->CB);
-			AES_encrypt(ctx->CB, tmp->block, &ctx->aes_key);
-			tmp->ofs = 0;
-		}
-
-		if (likely(tmp->ofs == 0 && m_len >= AES_BLOCK_SIZE)) {
-			aes_block_xor(m, tmp->block, m);
-			m += AES_BLOCK_SIZE;
-			m_len -= AES_BLOCK_SIZE;
-			aes_gcm_128_inc32(ctx->CB);
-			AES_encrypt(ctx->CB, tmp->block, &ctx->aes_key);
-			continue;
-		}
-
-		m[0] ^= tmp->block[tmp->ofs];
-		m += 1;
-		m_len -= 1;
-		tmp->ofs += 1;
-	}
-}
-
-void aes_gcm_128_crypt(struct aes_gcm_128_context *ctx,
-		       uint8_t *m, size_t m_len)
-{
-	aes_gcm_128_crypt_tmp(ctx, &ctx->c, m, m_len);
-}
-
-void aes_gcm_128_digest(struct aes_gcm_128_context *ctx,
-			uint8_t T[AES_BLOCK_SIZE])
-{
-	if (ctx->A.ofs > 0) {
-		aes_gcm_128_ghash_block(ctx, ctx->A.block);
-		ctx->A.ofs = 0;
-	}
-
-	if (ctx->C.ofs > 0) {
-		aes_gcm_128_ghash_block(ctx, ctx->C.block);
-		ctx->C.ofs = 0;
-	}
-
-	RSBVAL(ctx->AC, 0, ctx->A.total * 8);
-	RSBVAL(ctx->AC, 8, ctx->C.total * 8);
-	aes_gcm_128_ghash_block(ctx, ctx->AC);
-
-	AES_encrypt(ctx->J0, ctx->c.block, &ctx->aes_key);
-	aes_block_xor(ctx->c.block, ctx->Y, T);
-
-	ZERO_STRUCTP(ctx);
-}
diff --git a/lib/crypto/aes_gcm_128.h b/lib/crypto/aes_gcm_128.h
deleted file mode 100644
index 8df11c2f6bd..00000000000
--- a/lib/crypto/aes_gcm_128.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
-   AES-GCM-128
-
-   Copyright (C) Stefan Metzmacher 2014
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef LIB_CRYPTO_AES_GCM_128_H
-#define LIB_CRYPTO_AES_GCM_128_H
-
-#define AES_GCM_128_IV_SIZE (12)
-
-struct aes_gcm_128_context {
-	AES_KEY aes_key;
-
-	uint64_t __align;
-
-	struct aes_gcm_128_tmp {
-		size_t ofs;
-		size_t total;
-		uint8_t block[AES_BLOCK_SIZE];
-	} A, C, c, v, y;
-
-	uint8_t H[AES_BLOCK_SIZE];
-	uint8_t J0[AES_BLOCK_SIZE];
-	uint8_t CB[AES_BLOCK_SIZE];
-	uint8_t Y[AES_BLOCK_SIZE];
-	uint8_t AC[AES_BLOCK_SIZE];
-};
-
-void aes_gcm_128_init(struct aes_gcm_128_context *ctx,
-		      const uint8_t K[AES_BLOCK_SIZE],
-		      const uint8_t IV[AES_GCM_128_IV_SIZE]);
-void aes_gcm_128_updateA(struct aes_gcm_128_context *ctx,
-			 const uint8_t *a, size_t a_len);
-void aes_gcm_128_updateC(struct aes_gcm_128_context *ctx,
-			 const uint8_t *c, size_t c_len);
-void aes_gcm_128_crypt(struct aes_gcm_128_context *ctx,
-		       uint8_t *m, size_t m_len);
-void aes_gcm_128_digest(struct aes_gcm_128_context *ctx,
-			uint8_t T[AES_BLOCK_SIZE]);
-
-#endif /* LIB_CRYPTO_AES_GCM_128_H */
diff --git a/lib/crypto/aes_gcm_128_test.c b/lib/crypto/aes_gcm_128_test.c
deleted file mode 100644
index fdd87ff532d..00000000000
--- a/lib/crypto/aes_gcm_128_test.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
-   AES-GCM-128 tests
-
-   Copyright (C) Stefan Metzmacher 2014
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#include "replace.h"
-#include "../lib/util/samba_util.h"
-#include "lib/crypto/aes.h"
-#include "lib/crypto/aes_gcm_128.h"
-#include "lib/crypto/aes_test.h"
-
-#ifndef AES_GCM_128_ONLY_TESTVECTORS
-struct torture_context;
-bool torture_local_crypto_aes_gcm_128(struct torture_context *tctx);
-
-/*
- This uses the test values from ...
-*/
-bool torture_local_crypto_aes_gcm_128(struct torture_context *tctx)
-{
-	bool ret = true;
-	uint32_t i;
-	struct aes_mode_testvector testarray[] = {
-#endif /* AES_GCM_128_ONLY_TESTVECTORS */
-#define AES_GCM_128_TESTVECTOR(_k, _n, _a, _p, _c, _t) \
-	AES_MODE_TESTVECTOR(aes_gcm_128, _k, _n, _a, _p, _c, _t)
-
-	AES_GCM_128_TESTVECTOR(
-		/* K */
-		"8BF9FBC2B8149484FF11AB1F3A544FF6",
-		/* N */
-		"010000000000000077F7A8FF",
-		/* A */
-		"010000000000000077F7A80000000000"
-		"A8000000000001004100002C00980000",
-		/* P */
-		"FE534D4240000100000000000B00811F"
-		"00000000000000000600000000000000"
-		"00000000010000004100002C00980000"
-		"00000000000000000000000000000000"
-		"3900000094010600FFFFFFFFFFFFFFFF"
-		"FFFFFFFFFFFFFFFF7800000030000000"
-		"000000007800000000000000FFFF0000"
-		"0100000000000000"
-		"03005C003100370032002E0033003100"
-		"2E0039002E003100380033005C006E00"
-		"650074006C006F0067006F006E000000",
-		/* C */
-		"863C07C1FBFA82D741A080C97DF52CFF"
-		"432A63A37E5ACFA3865AE4E6E422D502"
-		"FA7C6FBB9A7418F28C43F00A3869F687"
-		"257CA665E25E62A0F458C42AA9E95DC4"
-		"6CB351A0A497FABB7DCE58FEE5B20B08"
-		"522E0E701B112FB93B36E7A0FB084D35"
-		"62C0F3FDF0421079DD96BBCCA40949B3"
-		"A7FC1AA635A72384"
-		"2037DE3CA6385465D1884B29D7140790"
-		"88AD3E770E2528D527B302536B7E5B1B"
-		"430E048230AFE785DB89F4D87FC1F816",
-		/* T */
-		"BC9B5871EBFA89ADE21439ACDCD65D22"
-	),
-	AES_GCM_128_TESTVECTOR(
-		/* K */
-		"00000000000000000000000000000000",
-		/* N */
-		"000000000000000000000000",
-		/* A */
-		"",
-		/* P */
-		"",
-		/* C */
-		"",
-		/* T */
-		"58e2fccefa7e3061367f1d57a4e7455a"
-	),
-	AES_GCM_128_TESTVECTOR(
-		/* K */
-		"00000000000000000000000000000000",
-		/* N */
-		"000000000000000000000000",
-		/* A */
-		"",
-		/* P */
-		"00000000000000000000000000000000",
-		/* C */
-		"0388dace60b6a392f328c2b971b2fe78",
-		/* T */
-		"ab6e47d42cec13bdf53a67b21257bddf"
-	),
-	AES_GCM_128_TESTVECTOR(
-		/* K */
-		"feffe9928665731c6d6a8f9467308308",
-		/* N */
-		"cafebabefacedbaddecaf888",
-		/* A */
-		"",
-		/* P */
-		"d9313225f88406e5a55909c5aff5269a"
-		"86a7a9531534f7da2e4c303d8a318a72"
-		"1c3c0c95956809532fcf0e2449a6b525"
-		"b16aedf5aa0de657ba637b391aafd255",
-		/* C */
-		"42831ec2217774244b7221b784d0d49c"
-		"e3aa212f2c02a4e035c17e2329aca12e"
-		"21d514b25466931c7d8f6a5aac84aa05"
-		"1ba30b396a0aac973d58e091473f5985",
-		/* T */
-		"4d5c2af327cd64a62cf35abd2ba6fab4"
-	),
-	AES_GCM_128_TESTVECTOR(
-		/* K */
-		"feffe9928665731c6d6a8f9467308308",
-		/* N */
-		"cafebabefacedbaddecaf888",
-		/* A */
-		"feedfacedeadbeeffeedfacedeadbeef"
-		"abaddad2",
-		/* P */
-		"d9313225f88406e5a55909c5aff5269a"
-		"86a7a9531534f7da2e4c303d8a318a72"
-		"1c3c0c95956809532fcf0e2449a6b525"
-		"b16aedf5aa0de657ba637b39",
-		/* C */
-		"42831ec2217774244b7221b784d0d49c"
-		"e3aa212f2c02a4e035c17e2329aca12e"
-		"21d514b25466931c7d8f6a5aac84aa05"
-		"1ba30b396a0aac973d58e091",
-		/* T */
-		"5bc94fbc3221a5db94fae95ae7121a47"
-	),
-#ifndef AES_GCM_128_ONLY_TESTVECTORS
-	};
-
-	for (i=0; i < ARRAY_SIZE(testarray); i++) {
-		struct aes_gcm_128_context ctx;
-		uint8_t T[AES_BLOCK_SIZE];
-		DATA_BLOB _T = data_blob_const(T, sizeof(T));
-		DATA_BLOB C;
-		int e;
-
-		C = data_blob_dup_talloc(tctx, testarray[i].P);
-
-		aes_gcm_128_init(&ctx, testarray[i].K.data, testarray[i].N.data);
-		aes_gcm_128_updateA(&ctx,
-				    testarray[i].A.data,
-				    testarray[i].A.length);
-		aes_gcm_128_crypt(&ctx, C.data, C.length);
-		aes_gcm_128_updateC(&ctx, C.data, C.length);
-		aes_gcm_128_digest(&ctx, T);
-
-		e = memcmp(testarray[i].T.data, T, sizeof(T));
-		if (e != 0) {
-			aes_mode_testvector_debug(&testarray[i], NULL, &C, &_T);
-			ret = false;
-			goto fail;
-		}
-
-		e = memcmp(testarray[i].C.data, C.data, C.length);
-		if (e != 0) {
-			aes_mode_testvector_debug(&testarray[i], NULL, &C, &_T);
-			ret = false;
-			goto fail;
-		}
-	}
-
-	for (i=0; i < ARRAY_SIZE(testarray); i++) {
-		struct aes_gcm_128_context ctx;
-		uint8_t T[AES_BLOCK_SIZE];
-		DATA_BLOB _T = data_blob_const(T, sizeof(T));
-		DATA_BLOB C;
-		int e;
-		size_t j;
-
-		C = data_blob_dup_talloc(tctx, testarray[i].P);
-
-		aes_gcm_128_init(&ctx, testarray[i].K.data, testarray[i].N.data);
-		for (j=0; j < testarray[i].A.length; j++) {
-			aes_gcm_128_updateA(&ctx, NULL, 0);
-			aes_gcm_128_updateA(&ctx, &testarray[i].A.data[j], 1);
-			aes_gcm_128_updateA(&ctx, NULL, 0);
-		}
-		for (j=0; j < C.length; j++) {
-			aes_gcm_128_crypt(&ctx, NULL, 0);
-			aes_gcm_128_updateC(&ctx, NULL, 0);
-			aes_gcm_128_crypt(&ctx, &C.data[j], 1);
-			aes_gcm_128_updateC(&ctx, &C.data[j], 1);
-			aes_gcm_128_crypt(&ctx, NULL, 0);
-			aes_gcm_128_updateC(&ctx, NULL, 0);
-		}
-		aes_gcm_128_digest(&ctx, T);
-
-		e = memcmp(testarray[i].T.data, T, sizeof(T));
-		if (e != 0) {
-			aes_mode_testvector_debug(&testarray[i], NULL, &C, &_T);
-			ret = false;
-			goto fail;
-		}
-
-		e = memcmp(testarray[i].C.data, C.data, C.length);
-		if (e != 0) {
-			aes_mode_testvector_debug(&testarray[i], NULL, &C, &_T);
-			ret = false;
-			goto fail;
-		}
-	}
-
-	for (i=0; i < ARRAY_SIZE(testarray); i++) {
-		struct aes_gcm_128_context ctx;
-		uint8_t T[AES_BLOCK_SIZE];
-		DATA_BLOB _T = data_blob_const(T, sizeof(T));
-		DATA_BLOB P;
-		int e;
-		size_t j;
-
-		P = data_blob_dup_talloc(tctx, testarray[i].C);
-
-		aes_gcm_128_init(&ctx, testarray[i].K.data, testarray[i].N.data);
-		for (j=0; j < testarray[i].A.length; j++) {
-			aes_gcm_128_updateA(&ctx, NULL, 0);
-			aes_gcm_128_updateA(&ctx, &testarray[i].A.data[j], 1);
-			aes_gcm_128_updateA(&ctx, NULL, 0);
-		}
-		for (j=0; j < P.length; j++) {
-			aes_gcm_128_updateC(&ctx, NULL, 0);
-			aes_gcm_128_crypt(&ctx, NULL, 0);
-			aes_gcm_128_updateC(&ctx, &P.data[j], 1);
-			aes_gcm_128_crypt(&ctx, &P.data[j], 1);
-			aes_gcm_128_updateC(&ctx, NULL, 0);
-			aes_gcm_128_crypt(&ctx, NULL, 0);
-		}
-		aes_gcm_128_digest(&ctx, T);
-
-		e = memcmp(testarray[i].T.data, T, sizeof(T));
-		if (e != 0) {
-			aes_mode_testvector_debug(&testarray[i], &P, NULL, &_T);
-			ret = false;
-			goto fail;
-		}
-
-		e = memcmp(testarray[i].P.data, P.data, P.length);
-		if (e != 0) {
-			aes_mode_testvector_debug(&testarray[i], &P, NULL, &_T);
-			ret = false;
-			goto fail;
-		}
-	}
-
-	for (i=0; i < ARRAY_SIZE(testarray); i++) {
-		struct aes_gcm_128_context ctx;
-		uint8_t T[AES_BLOCK_SIZE];
-		DATA_BLOB _T = data_blob_const(T, sizeof(T));
-		DATA_BLOB P;
-		int e;
-
-		P = data_blob_dup_talloc(tctx, testarray[i].C);
-
-		aes_gcm_128_init(&ctx, testarray[i].K.data, testarray[i].N.data);
-		aes_gcm_128_updateA(&ctx, testarray[i].A.data, testarray[i].A.length);
-		aes_gcm_128_updateC(&ctx, P.data, P.length);
-		aes_gcm_128_crypt(&ctx, P.data, P.length);
-		aes_gcm_128_digest(&ctx, T);
-
-		e = memcmp(testarray[i].T.data, T, sizeof(T));
-		if (e != 0) {
-			aes_mode_testvector_debug(&testarray[i], &P, NULL, &_T);
-			ret = false;
-			goto fail;
-		}
-
-		e = memcmp(testarray[i].P.data, P.data, P.length);
-		if (e != 0) {
-			aes_mode_testvector_debug(&testarray[i], &P, NULL, &_T);
-			ret = false;
-			goto fail;
-		}
-	}
-
- fail:
-	return ret;
-}
-#endif /* AES_GCM_128_ONLY_TESTVECTORS */
diff --git a/lib/crypto/crypto.h b/lib/crypto/crypto.h
index 66767935925..d8f13f8fadd 100644
--- a/lib/crypto/crypto.h
+++ b/lib/crypto/crypto.h
@@ -23,6 +23,5 @@
 #include "../lib/crypto/md4.h"
 #include "../lib/crypto/aes.h"
 #include "../lib/crypto/aes_cmac_128.h"
-#include "../lib/crypto/aes_gcm_128.h"
 
 #endif /* _SAMBA_CRYPTO_H_ */
diff --git a/lib/crypto/wscript_build b/lib/crypto/wscript_build
index a019ebe60cf..cd136165a0d 100644
--- a/lib/crypto/wscript_build
+++ b/lib/crypto/wscript_build
@@ -12,10 +12,6 @@ bld.SAMBA_SUBSYSTEM('GNUTLS_HELPERS',
                     ''',
                     deps='gnutls samba-errors');
 
-bld.SAMBA_SUBSYSTEM('LIBCRYPTO_AES_GCM',
-                    source='aes_gcm_128.c',
-                    deps='talloc')
-
 bld.SAMBA_SUBSYSTEM('LIBCRYPTO_AES',
                     source='aes.c rijndael-alg-fst.c',
                     deps='talloc')
@@ -32,15 +28,9 @@ bld.SAMBA_SUBSYSTEM('LIBCRYPTO',
         deps='''
              talloc
              LIBCRYPTO_AES
-             LIBCRYPTO_AES_GCM
              LIBCRYPTO_AES_CMAC
              ''' + extra_deps)
 
-bld.SAMBA_SUBSYSTEM('TORTURE_LIBCRYPTO_AES_GCM',
-                    source='aes_gcm_128_test.c',
-                    autoproto='aes_gcm_test_proto.h',
-                    deps='talloc')
-
 bld.SAMBA_SUBSYSTEM('TORTURE_LIBCRYPTO_AES_CMAC',
                     source='aes_cmac_128_test.c',
                     autoproto='aes_cmac_test_proto.h',
@@ -52,7 +42,6 @@ bld.SAMBA_SUBSYSTEM('TORTURE_LIBCRYPTO',
         autoproto='test_proto.h',
         deps='''
              LIBCRYPTO
-             TORTURE_LIBCRYPTO_AES_GCM
              TORTURE_LIBCRYPTO_AES_CMAC
              ''')