1 files changed, 160 insertions, 0 deletions

diff --git a/src/regress/lib/libcrypto/cts128/cts128test.c b/src/regress/lib/libcrypto/cts128/cts128test.c
new file mode 100644
index 0000000000..84a3e0d46b
--- /dev/null
+++ b/src/regress/lib/libcrypto/cts128/cts128test.c
@@ -0,0 +1,160 @@
+/* ====================================================================
+ * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
+ *
+ * Rights for redistribution and usage in source and binary
+ * forms are granted according to the OpenSSL license.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <openssl/aes.h>
+#include <openssl/modes.h>
+
+/* test vectors from RFC 3962 */
+static const unsigned char test_key[16] = "chicken teriyaki";
+static const unsigned char test_input[64] =
+                "I would like the" " General Gau's C"
+                "hicken, please, " "and wonton soup.";
+static const unsigned char test_iv[16] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+
+static const unsigned char vector_17[17] =
+{0xc6,0x35,0x35,0x68,0xf2,0xbf,0x8c,0xb4, 0xd8,0xa5,0x80,0x36,0x2d,0xa7,0xff,0x7f,
+ 0x97};
+static const unsigned char vector_31[31] =
+{0xfc,0x00,0x78,0x3e,0x0e,0xfd,0xb2,0xc1, 0xd4,0x45,0xd4,0xc8,0xef,0xf7,0xed,0x22,
+ 0x97,0x68,0x72,0x68,0xd6,0xec,0xcc,0xc0, 0xc0,0x7b,0x25,0xe2,0x5e,0xcf,0xe5};
+static const unsigned char vector_32[32] =
+{0x39,0x31,0x25,0x23,0xa7,0x86,0x62,0xd5, 0xbe,0x7f,0xcb,0xcc,0x98,0xeb,0xf5,0xa8,
+ 0x97,0x68,0x72,0x68,0xd6,0xec,0xcc,0xc0, 0xc0,0x7b,0x25,0xe2,0x5e,0xcf,0xe5,0x84};
+static const unsigned char vector_47[47] =
+{0x97,0x68,0x72,0x68,0xd6,0xec,0xcc,0xc0, 0xc0,0x7b,0x25,0xe2,0x5e,0xcf,0xe5,0x84,
+ 0xb3,0xff,0xfd,0x94,0x0c,0x16,0xa1,0x8c, 0x1b,0x55,0x49,0xd2,0xf8,0x38,0x02,0x9e,
+ 0x39,0x31,0x25,0x23,0xa7,0x86,0x62,0xd5, 0xbe,0x7f,0xcb,0xcc,0x98,0xeb,0xf5};
+static const unsigned char vector_48[48] =
+{0x97,0x68,0x72,0x68,0xd6,0xec,0xcc,0xc0, 0xc0,0x7b,0x25,0xe2,0x5e,0xcf,0xe5,0x84,
+ 0x9d,0xad,0x8b,0xbb,0x96,0xc4,0xcd,0xc0, 0x3b,0xc1,0x03,0xe1,0xa1,0x94,0xbb,0xd8,
+ 0x39,0x31,0x25,0x23,0xa7,0x86,0x62,0xd5, 0xbe,0x7f,0xcb,0xcc,0x98,0xeb,0xf5,0xa8};
+static const unsigned char vector_64[64] =
+{0x97,0x68,0x72,0x68,0xd6,0xec,0xcc,0xc0, 0xc0,0x7b,0x25,0xe2,0x5e,0xcf,0xe5,0x84,
+ 0x39,0x31,0x25,0x23,0xa7,0x86,0x62,0xd5, 0xbe,0x7f,0xcb,0xcc,0x98,0xeb,0xf5,0xa8,
+ 0x48,0x07,0xef,0xe8,0x36,0xee,0x89,0xa5, 0x26,0x73,0x0d,0xbc,0x2f,0x7b,0xc8,0x40,
+ 0x9d,0xad,0x8b,0xbb,0x96,0xc4,0xcd,0xc0, 0x3b,0xc1,0x03,0xe1,0xa1,0x94,0xbb,0xd8};
+
+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];
+        size_t tail;
+
+        printf("vector_%d\n",len); fflush(stdout);
+
+        if ((tail=len%16) == 0) tail = 16;
+        tail += 16;
+
+        /* test block-based encryption */
+        memcpy(iv,test_iv,sizeof(test_iv));
+        CRYPTO_cts128_encrypt_block(test_input,ciphertext,len,&encks,iv,(block128_f)AES_encrypt);
+        if (memcmp(ciphertext,vector,len))
+                fprintf(stderr,"output_%d mismatch\n",len), exit(1);
+        if (memcmp(iv,vector+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_cts128_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,vector+len-tail,sizeof(iv)))
+                fprintf(stderr,"iv_%d mismatch\n",len), exit(2);
+
+        /* test streamed encryption */
+        memcpy(iv,test_iv,sizeof(test_iv));
+        CRYPTO_cts128_encrypt(test_input,ciphertext,len,&encks,iv,(cbc128_f)AES_cbc_encrypt);
+        if (memcmp(ciphertext,vector,len))
+                fprintf(stderr,"output_%d mismatch\n",len), exit(3);
+        if (memcmp(iv,vector+len-tail,sizeof(iv)))
+                fprintf(stderr,"iv_%d mismatch\n",len), exit(3);
+
+        /* test streamed decryption */
+        memcpy(iv,test_iv,sizeof(test_iv));
+        CRYPTO_cts128_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,vector+len-tail,sizeof(iv)))
+                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()
+{
+        AES_set_encrypt_key(test_key,128,&encks);
+        AES_set_decrypt_key(test_key,128,&decks);
+
+        test_vector(vector_17,sizeof(vector_17));
+        test_vector(vector_31,sizeof(vector_31));
+        test_vector(vector_32,sizeof(vector_32));
+        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;
+}