1 files changed, 10 insertions, 216 deletions

diff --git a/deps/openssl/openssl/crypto/modes/cts128.c b/deps/openssl/openssl/crypto/modes/cts128.c
index c0e1f3696c..e0430f9fdc 100644
--- a/deps/openssl/openssl/crypto/modes/cts128.c
+++ b/deps/openssl/openssl/crypto/modes/cts128.c
@@ -5,8 +5,7 @@
  * forms are granted according to the OpenSSL license.
  */
 
-#include <openssl/crypto.h>
-#include "modes_lcl.h"
+#include "modes.h"
 #include <string.h>
 
 #ifndef MODES_DEBUG
@@ -24,9 +23,8 @@
  * deviates from mentioned RFCs. Most notably it allows input to be
  * of block length and it doesn't flip the order of the last two
  * blocks. CTS is being discussed even in ECB context, but it's not
- * adopted for any known application. This implementation provides
- * two interfaces: one compliant with above mentioned RFCs and one
- * compliant with the NIST proposal, both extending CBC mode.
+ * adopted for any known application. This implementation complies
+ * with mentioned RFCs and [as such] extends CBC mode.
  */
 
 size_t CRYPTO_cts128_encrypt_block(const unsigned char *in, unsigned char *out,
@@ -56,34 +54,6 @@ size_t CRYPTO_cts128_encrypt_block(const unsigned char *in, unsigned char *out,
 	return len+residue;
 }
 
-size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in, unsigned char *out,
-			size_t len, const void *key,
-			unsigned char ivec[16], block128_f block)
-{	size_t residue, n;
-
-	assert (in && out && key && ivec);
-
-	if (len < 16) return 0;
-
-	residue=len%16;
-
-	len -= residue;
-
-	CRYPTO_cbc128_encrypt(in,out,len,key,ivec,block);
-
-	if (residue==0)	return len;
-
-	in  += len;
-	out += len;
-
-	for (n=0; n<residue; ++n)
-		ivec[n] ^= in[n];
-	(*block)(ivec,ivec,key);
-	memcpy(out-16+residue,ivec,16);
-
-	return len+residue;
-}
-
 size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
 			size_t len, const void *key,
 			unsigned char ivec[16], cbc128_f cbc)
@@ -120,41 +90,6 @@ size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
 	return len+residue;
 }
 
-size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out,
-			size_t len, const void *key,
-			unsigned char ivec[16], cbc128_f cbc)
-{	size_t residue;
-	union { size_t align; unsigned char c[16]; } tmp;
-
-	assert (in && out && key && ivec);
-
-	if (len < 16) return 0;
-
-	residue=len%16;
-
-	len -= residue;
-
-	(*cbc)(in,out,len,key,ivec,1);
-
-	if (residue==0) return len;
-
-	in  += len;
-	out += len;
-
-#if defined(CBC_HANDLES_TRUNCATED_IO)
-	(*cbc)(in,out-16+residue,residue,key,ivec,1);
-#else
-	{
-	size_t n;
-	for (n=0; n<16; n+=sizeof(size_t))
-		*(size_t *)(tmp.c+n) = 0;
-	memcpy(tmp.c,in,residue);
-	}
-	(*cbc)(tmp.c,out-16+residue,16,key,ivec,1);
-#endif
-	return len+residue;
-}
-
 size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, unsigned char *out,
 			size_t len, const void *key,
 			unsigned char ivec[16], block128_f block)
@@ -190,51 +125,7 @@ size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, unsigned char *out,
 	for(residue+=16; n<residue; ++n)
 		out[n] = tmp.c[n] ^ in[n];
 
-	return 16+len+residue;
-}
-
-size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in, unsigned char *out,
-			size_t len, const void *key,
-			unsigned char ivec[16], block128_f block)
-{	size_t residue, n;
-	union { size_t align; unsigned char c[32]; } tmp;
-
-	assert (in && out && key && ivec);
-
-	if (len<16) return 0;
-
-	residue=len%16;
-
-	if (residue==0) {
-		CRYPTO_cbc128_decrypt(in,out,len,key,ivec,block);
-		return len;
-	}
-
-	len -= 16+residue;
-
-	if (len) {
-		CRYPTO_cbc128_decrypt(in,out,len,key,ivec,block);
-		in  += len;
-		out += len;
-	}
-
-	(*block)(in+residue,tmp.c+16,key);
-
-	for (n=0; n<16; n+=sizeof(size_t))
-		*(size_t *)(tmp.c+n) = *(size_t *)(tmp.c+16+n);
-	memcpy(tmp.c,in,residue);
-	(*block)(tmp.c,tmp.c,key);
-
-	for(n=0; n<16; ++n) {
-		unsigned char c = in[n];
-		out[n] = tmp.c[n] ^ ivec[n];
-		ivec[n] = in[n+residue];
-		tmp.c[n] = c;
-	}
-	for(residue+=16; n<residue; ++n)
-		out[n] = tmp.c[n] ^ tmp.c[n-16];
-
-	return 16+len+residue;
+	return len+residue-16;
 }
 
 size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
@@ -269,47 +160,7 @@ size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
 	(*cbc)(tmp.c,tmp.c,32,key,ivec,0);
 	memcpy(out,tmp.c,16+residue);
 #endif
-	return 16+len+residue;
-}
-
-size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,
-			size_t len, const void *key,
-			unsigned char ivec[16], cbc128_f cbc)
-{	size_t residue, n;
-	union { size_t align; unsigned char c[32]; } tmp;
-
-	assert (in && out && key && ivec);
-
-	if (len<16) return 0;
-
-	residue=len%16;
-
-	if (residue==0) {
-		(*cbc)(in,out,len,key,ivec,0);
-		return len;
-	}
-
-	len -= 16+residue;
-
-	if (len) {
-		(*cbc)(in,out,len,key,ivec,0);
-		in  += len;
-		out += len;
-	}
-
-	for (n=16; n<32; n+=sizeof(size_t))
-		*(size_t *)(tmp.c+n) = 0;
-	/* this places in[16] at &tmp.c[16] and decrypted block at &tmp.c[0] */
-	(*cbc)(in+residue,tmp.c,16,key,tmp.c+16,0);
-
-	memcpy(tmp.c,in,residue);
-#if defined(CBC_HANDLES_TRUNCATED_IO)
-	(*cbc)(tmp.c,out,16+residue,key,ivec,0);
-#else
-	(*cbc)(tmp.c,tmp.c,32,key,ivec,0);
-	memcpy(out,tmp.c,16+residue);
-#endif
-	return 16+len+residue;
+	return len+residue;
 }
 
 #if defined(SELFTEST)
@@ -349,8 +200,9 @@ static const unsigned char vector_64[64] =
 static AES_KEY encks, decks;
 
 void test_vector(const unsigned char *vector,size_t len)
-{	unsigned char iv[sizeof(test_iv)];
-	unsigned char cleartext[64],ciphertext[64];
+{	unsigned char cleartext[64];
+	unsigned char iv[sizeof(test_iv)];
+	unsigned char ciphertext[64];
 	size_t tail;
 
 	printf("vector_%d\n",len); fflush(stdout);
@@ -391,57 +243,7 @@ void test_vector(const unsigned char *vector,size_t len)
 		fprintf(stderr,"iv_%d mismatch\n",len), exit(4);
 }
 
-void test_nistvector(const unsigned char *vector,size_t len)
-{	unsigned char iv[sizeof(test_iv)];
-	unsigned char cleartext[64],ciphertext[64],nistvector[64];
-	size_t tail;
-
-	printf("nistvector_%d\n",len); fflush(stdout);
-
-	if ((tail=len%16) == 0) tail = 16;
-
-	len -= 16 + tail;
-	memcpy(nistvector,vector,len);
-	/* flip two last blocks */
-	memcpy(nistvector+len,vector+len+16,tail);
-	memcpy(nistvector+len+tail,vector+len,16);
-	len += 16 + tail;
-	tail = 16;
-
-	/* test block-based encryption */
-	memcpy(iv,test_iv,sizeof(test_iv));
-	CRYPTO_nistcts128_encrypt_block(test_input,ciphertext,len,&encks,iv,(block128_f)AES_encrypt);
-	if (memcmp(ciphertext,nistvector,len))
-		fprintf(stderr,"output_%d mismatch\n",len), exit(1);
-	if (memcmp(iv,nistvector+len-tail,sizeof(iv)))
-		fprintf(stderr,"iv_%d mismatch\n",len), exit(1);
-
-	/* test block-based decryption */
-	memcpy(iv,test_iv,sizeof(test_iv));
-	CRYPTO_nistcts128_decrypt_block(ciphertext,cleartext,len,&decks,iv,(block128_f)AES_decrypt);
-	if (memcmp(cleartext,test_input,len))
-		fprintf(stderr,"input_%d mismatch\n",len), exit(2);
-	if (memcmp(iv,nistvector+len-tail,sizeof(iv)))
-		fprintf(stderr,"iv_%d mismatch\n",len), exit(2);
-
-	/* test streamed encryption */
-	memcpy(iv,test_iv,sizeof(test_iv));
-	CRYPTO_nistcts128_encrypt(test_input,ciphertext,len,&encks,iv,(cbc128_f)AES_cbc_encrypt);
-	if (memcmp(ciphertext,nistvector,len))
-		fprintf(stderr,"output_%d mismatch\n",len), exit(3);
-	if (memcmp(iv,nistvector+len-tail,sizeof(iv)))
-		fprintf(stderr,"iv_%d mismatch\n",len), exit(3);
-
-	/* test streamed decryption */
-	memcpy(iv,test_iv,sizeof(test_iv));
-	CRYPTO_nistcts128_decrypt(ciphertext,cleartext,len,&decks,iv,(cbc128_f)AES_cbc_encrypt);
-	if (memcmp(cleartext,test_input,len))
-		fprintf(stderr,"input_%d mismatch\n",len), exit(4);
-	if (memcmp(iv,nistvector+len-tail,sizeof(iv)))
-		fprintf(stderr,"iv_%d mismatch\n",len), exit(4);
-}
-
-int main()
+main()
 {
 	AES_set_encrypt_key(test_key,128,&encks);
 	AES_set_decrypt_key(test_key,128,&decks);
@@ -452,14 +254,6 @@ int main()
 	test_vector(vector_47,sizeof(vector_47));
 	test_vector(vector_48,sizeof(vector_48));
 	test_vector(vector_64,sizeof(vector_64));
-
-	test_nistvector(vector_17,sizeof(vector_17));
-	test_nistvector(vector_31,sizeof(vector_31));
-	test_nistvector(vector_32,sizeof(vector_32));
-	test_nistvector(vector_47,sizeof(vector_47));
-	test_nistvector(vector_48,sizeof(vector_48));
-	test_nistvector(vector_64,sizeof(vector_64));
-
-	return 0;
+	exit(0);
 }
 #endif