Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 465 insertions, 0 deletions

diff --git a/security/nss/cmd/pk11gcmtest/pk11gcmtest.c b/security/nss/cmd/pk11gcmtest/pk11gcmtest.c
new file mode 100644
index 0000000000..fc64db86f0
--- /dev/null
+++ b/security/nss/cmd/pk11gcmtest/pk11gcmtest.c
@@ -0,0 +1,465 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include "pk11pub.h"
+#include "secerr.h"
+#include "nss.h"
+
+static SECStatus
+hex_to_byteval(const char *c2, unsigned char *byteval)
+{
+    int i;
+    unsigned char offset;
+    *byteval = 0;
+    for (i = 0; i < 2; i++) {
+        if (c2[i] >= '0' && c2[i] <= '9') {
+            offset = c2[i] - '0';
+            *byteval |= offset << 4 * (1 - i);
+        } else if (c2[i] >= 'a' && c2[i] <= 'f') {
+            offset = c2[i] - 'a';
+            *byteval |= (offset + 10) << 4 * (1 - i);
+        } else if (c2[i] >= 'A' && c2[i] <= 'F') {
+            offset = c2[i] - 'A';
+            *byteval |= (offset + 10) << 4 * (1 - i);
+        } else {
+            return SECFailure;
+        }
+    }
+    return SECSuccess;
+}
+
+static SECStatus
+aes_encrypt_buf(
+    const unsigned char *key, unsigned int keysize,
+    const unsigned char *iv, unsigned int ivsize,
+    unsigned char *output, unsigned int *outputlen, unsigned int maxoutputlen,
+    const unsigned char *input, unsigned int inputlen,
+    const unsigned char *aad, unsigned int aadlen, unsigned int tagsize)
+{
+    SECStatus rv = SECFailure;
+    SECItem key_item;
+    PK11SlotInfo *slot = NULL;
+    PK11SymKey *symKey = NULL;
+    CK_NSS_GCM_PARAMS gcm_params;
+    SECItem param;
+
+    /* Import key into NSS. */
+    key_item.type = siBuffer;
+    key_item.data = (unsigned char *)key; /* const cast */
+    key_item.len = keysize;
+    slot = PK11_GetInternalSlot();
+    symKey = PK11_ImportSymKey(slot, CKM_AES_GCM, PK11_OriginUnwrap,
+                               CKA_ENCRYPT, &key_item, NULL);
+    PK11_FreeSlot(slot);
+    slot = NULL;
+    if (!symKey) {
+        fprintf(stderr, "PK11_ImportSymKey failed\n");
+        goto loser;
+    }
+
+    gcm_params.pIv = (unsigned char *)iv; /* const cast */
+    gcm_params.ulIvLen = ivsize;
+    gcm_params.pAAD = (unsigned char *)aad; /* const cast */
+    gcm_params.ulAADLen = aadlen;
+    gcm_params.ulTagBits = tagsize * 8;
+
+    param.type = siBuffer;
+    param.data = (unsigned char *)&gcm_params;
+    param.len = sizeof(gcm_params);
+
+    if (PK11_Encrypt(symKey, CKM_AES_GCM, &param,
+                     output, outputlen, maxoutputlen,
+                     input, inputlen) != SECSuccess) {
+        fprintf(stderr, "PK11_Encrypt failed\n");
+        goto loser;
+    }
+
+    rv = SECSuccess;
+
+loser:
+    if (symKey != NULL) {
+        PK11_FreeSymKey(symKey);
+    }
+    return rv;
+}
+
+static SECStatus
+aes_decrypt_buf(
+    const unsigned char *key, unsigned int keysize,
+    const unsigned char *iv, unsigned int ivsize,
+    unsigned char *output, unsigned int *outputlen, unsigned int maxoutputlen,
+    const unsigned char *input, unsigned int inputlen,
+    const unsigned char *aad, unsigned int aadlen,
+    const unsigned char *tag, unsigned int tagsize)
+{
+    SECStatus rv = SECFailure;
+    unsigned char concatenated[11 * 16]; /* 1 to 11 blocks */
+    SECItem key_item;
+    PK11SlotInfo *slot = NULL;
+    PK11SymKey *symKey = NULL;
+    CK_NSS_GCM_PARAMS gcm_params;
+    SECItem param;
+
+    if (inputlen + tagsize > sizeof(concatenated)) {
+        fprintf(stderr, "aes_decrypt_buf: local buffer too small\n");
+        goto loser;
+    }
+    memcpy(concatenated, input, inputlen);
+    memcpy(concatenated + inputlen, tag, tagsize);
+
+    /* Import key into NSS. */
+    key_item.type = siBuffer;
+    key_item.data = (unsigned char *)key; /* const cast */
+    key_item.len = keysize;
+    slot = PK11_GetInternalSlot();
+    symKey = PK11_ImportSymKey(slot, CKM_AES_GCM, PK11_OriginUnwrap,
+                               CKA_DECRYPT, &key_item, NULL);
+    PK11_FreeSlot(slot);
+    slot = NULL;
+    if (!symKey) {
+        fprintf(stderr, "PK11_ImportSymKey failed\n");
+        goto loser;
+    }
+
+    gcm_params.pIv = (unsigned char *)iv;
+    gcm_params.ulIvLen = ivsize;
+    gcm_params.pAAD = (unsigned char *)aad;
+    gcm_params.ulAADLen = aadlen;
+    gcm_params.ulTagBits = tagsize * 8;
+
+    param.type = siBuffer;
+    param.data = (unsigned char *)&gcm_params;
+    param.len = sizeof(gcm_params);
+
+    if (PK11_Decrypt(symKey, CKM_AES_GCM, &param,
+                     output, outputlen, maxoutputlen,
+                     concatenated, inputlen + tagsize) != SECSuccess) {
+        goto loser;
+    }
+
+    rv = SECSuccess;
+
+loser:
+    if (symKey != NULL) {
+        PK11_FreeSymKey(symKey);
+    }
+    return rv;
+}
+
+/*
+ * Perform the AES Known Answer Test (KAT) in Galois Counter Mode (GCM).
+ *
+ * respfn is the pathname of the RESPONSE file.
+ */
+static void
+aes_gcm_kat(const char *respfn)
+{
+    char buf[512]; /* holds one line from the input REQUEST file.
+                         * needs to be large enough to hold the longest
+                         * line "CIPHERTEXT = <320 hex digits>\n".
+                         */
+    FILE *aesresp; /* input stream from the RESPONSE file */
+    int i, j;
+    unsigned int test_group = 0;
+    unsigned int num_tests = 0;
+    PRBool is_encrypt;
+    unsigned char key[32]; /* 128, 192, or 256 bits */
+    unsigned int keysize = 16;
+    unsigned char iv[10 * 16]; /* 1 to 10 blocks */
+    unsigned int ivsize = 12;
+    unsigned char plaintext[10 * 16]; /* 1 to 10 blocks */
+    unsigned int plaintextlen = 0;
+    unsigned char aad[10 * 16]; /* 1 to 10 blocks */
+    unsigned int aadlen = 0;
+    unsigned char ciphertext[10 * 16]; /* 1 to 10 blocks */
+    unsigned int ciphertextlen = 0;
+    unsigned char tag[16];
+    unsigned int tagsize = 16;
+    unsigned char output[10 * 16]; /* 1 to 10 blocks */
+    unsigned int outputlen = 0;
+
+    unsigned int expected_keylen = 0;
+    unsigned int expected_ivlen = 0;
+    unsigned int expected_ptlen = 0;
+    unsigned int expected_aadlen = 0;
+    unsigned int expected_taglen = 0;
+    SECStatus rv;
+
+    if (strstr(respfn, "Encrypt") != NULL) {
+        is_encrypt = PR_TRUE;
+    } else if (strstr(respfn, "Decrypt") != NULL) {
+        is_encrypt = PR_FALSE;
+    } else {
+        fprintf(stderr, "Input file name must contain Encrypt or Decrypt\n");
+        exit(1);
+    }
+    aesresp = fopen(respfn, "r");
+    if (aesresp == NULL) {
+        fprintf(stderr, "Cannot open input file %s\n", respfn);
+        exit(1);
+    }
+    while (fgets(buf, sizeof buf, aesresp) != NULL) {
+        /* a comment or blank line */
+        if (buf[0] == '#' || buf[0] == '\n') {
+            continue;
+        }
+        /* [Keylen = ...], [IVlen = ...], etc. */
+        if (buf[0] == '[') {
+            if (strncmp(&buf[1], "Keylen = ", 9) == 0) {
+                expected_keylen = atoi(&buf[10]);
+            } else if (strncmp(&buf[1], "IVlen = ", 8) == 0) {
+                expected_ivlen = atoi(&buf[9]);
+            } else if (strncmp(&buf[1], "PTlen = ", 8) == 0) {
+                expected_ptlen = atoi(&buf[9]);
+            } else if (strncmp(&buf[1], "AADlen = ", 9) == 0) {
+                expected_aadlen = atoi(&buf[10]);
+            } else if (strncmp(&buf[1], "Taglen = ", 9) == 0) {
+                expected_taglen = atoi(&buf[10]);
+
+                test_group++;
+                if (test_group > 1) {
+                    /* Report num_tests for the previous test group. */
+                    printf("%u tests\n", num_tests);
+                }
+                num_tests = 0;
+                printf("Keylen = %u, IVlen = %u, PTlen = %u, AADlen = %u, "
+                       "Taglen = %u: ",
+                       expected_keylen, expected_ivlen,
+                       expected_ptlen, expected_aadlen, expected_taglen);
+                /* Convert lengths in bits to lengths in bytes. */
+                PORT_Assert(expected_keylen % 8 == 0);
+                expected_keylen /= 8;
+                PORT_Assert(expected_ivlen % 8 == 0);
+                expected_ivlen /= 8;
+                PORT_Assert(expected_ptlen % 8 == 0);
+                expected_ptlen /= 8;
+                PORT_Assert(expected_aadlen % 8 == 0);
+                expected_aadlen /= 8;
+                PORT_Assert(expected_taglen % 8 == 0);
+                expected_taglen /= 8;
+            } else {
+                fprintf(stderr, "Unexpected input line: %s\n", buf);
+                exit(1);
+            }
+            continue;
+        }
+        /* "Count = x" begins a new data set */
+        if (strncmp(buf, "Count", 5) == 0) {
+            /* zeroize the variables for the test with this data set */
+            memset(key, 0, sizeof key);
+            keysize = 0;
+            memset(iv, 0, sizeof iv);
+            ivsize = 0;
+            memset(plaintext, 0, sizeof plaintext);
+            plaintextlen = 0;
+            memset(aad, 0, sizeof aad);
+            aadlen = 0;
+            memset(ciphertext, 0, sizeof ciphertext);
+            ciphertextlen = 0;
+            memset(output, 0, sizeof output);
+            outputlen = 0;
+            num_tests++;
+            continue;
+        }
+        /* Key = ... */
+        if (strncmp(buf, "Key", 3) == 0) {
+            i = 3;
+            while (isspace(buf[i]) || buf[i] == '=') {
+                i++;
+            }
+            for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+                hex_to_byteval(&buf[i], &key[j]);
+            }
+            keysize = j;
+            if (keysize != expected_keylen) {
+                fprintf(stderr, "Unexpected key length: %u vs. %u\n",
+                        keysize, expected_keylen);
+                exit(1);
+            }
+            continue;
+        }
+        /* IV = ... */
+        if (strncmp(buf, "IV", 2) == 0) {
+            i = 2;
+            while (isspace(buf[i]) || buf[i] == '=') {
+                i++;
+            }
+            for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+                hex_to_byteval(&buf[i], &iv[j]);
+            }
+            ivsize = j;
+            if (ivsize != expected_ivlen) {
+                fprintf(stderr, "Unexpected IV length: %u vs. %u\n",
+                        ivsize, expected_ivlen);
+                exit(1);
+            }
+            continue;
+        }
+        /* PT = ... */
+        if (strncmp(buf, "PT", 2) == 0) {
+            i = 2;
+            while (isspace(buf[i]) || buf[i] == '=') {
+                i++;
+            }
+            for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+                hex_to_byteval(&buf[i], &plaintext[j]);
+            }
+            plaintextlen = j;
+            if (plaintextlen != expected_ptlen) {
+                fprintf(stderr, "Unexpected PT length: %u vs. %u\n",
+                        plaintextlen, expected_ptlen);
+                exit(1);
+            }
+
+            if (!is_encrypt) {
+                rv = aes_decrypt_buf(key, keysize, iv, ivsize,
+                                     output, &outputlen, sizeof output,
+                                     ciphertext, ciphertextlen, aad, aadlen, tag, tagsize);
+                if (rv != SECSuccess) {
+                    fprintf(stderr, "aes_decrypt_buf failed\n");
+                    goto loser;
+                }
+                if (outputlen != plaintextlen) {
+                    fprintf(stderr, "aes_decrypt_buf: wrong output size\n");
+                    goto loser;
+                }
+                if (memcmp(output, plaintext, plaintextlen) != 0) {
+                    fprintf(stderr, "aes_decrypt_buf: wrong plaintext\n");
+                    goto loser;
+                }
+            }
+            continue;
+        }
+        /* FAIL */
+        if (strncmp(buf, "FAIL", 4) == 0) {
+            plaintextlen = 0;
+
+            PORT_Assert(!is_encrypt);
+            rv = aes_decrypt_buf(key, keysize, iv, ivsize,
+                                 output, &outputlen, sizeof output,
+                                 ciphertext, ciphertextlen, aad, aadlen, tag, tagsize);
+            if (rv != SECFailure) {
+                fprintf(stderr, "aes_decrypt_buf succeeded unexpectedly\n");
+                goto loser;
+            }
+            if (PORT_GetError() != SEC_ERROR_BAD_DATA) {
+                fprintf(stderr, "aes_decrypt_buf failed with incorrect "
+                                "error code\n");
+                goto loser;
+            }
+            continue;
+        }
+        /* AAD = ... */
+        if (strncmp(buf, "AAD", 3) == 0) {
+            i = 3;
+            while (isspace(buf[i]) || buf[i] == '=') {
+                i++;
+            }
+            for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+                hex_to_byteval(&buf[i], &aad[j]);
+            }
+            aadlen = j;
+            if (aadlen != expected_aadlen) {
+                fprintf(stderr, "Unexpected AAD length: %u vs. %u\n",
+                        aadlen, expected_aadlen);
+                exit(1);
+            }
+            continue;
+        }
+        /* CT = ... */
+        if (strncmp(buf, "CT", 2) == 0) {
+            i = 2;
+            while (isspace(buf[i]) || buf[i] == '=') {
+                i++;
+            }
+            for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+                hex_to_byteval(&buf[i], &ciphertext[j]);
+            }
+            ciphertextlen = j;
+            if (ciphertextlen != expected_ptlen) {
+                fprintf(stderr, "Unexpected CT length: %u vs. %u\n",
+                        ciphertextlen, expected_ptlen);
+                exit(1);
+            }
+            continue;
+        }
+        /* Tag = ... */
+        if (strncmp(buf, "Tag", 3) == 0) {
+            i = 3;
+            while (isspace(buf[i]) || buf[i] == '=') {
+                i++;
+            }
+            for (j = 0; isxdigit(buf[i]); i += 2, j++) {
+                hex_to_byteval(&buf[i], &tag[j]);
+            }
+            tagsize = j;
+            if (tagsize != expected_taglen) {
+                fprintf(stderr, "Unexpected tag length: %u vs. %u\n",
+                        tagsize, expected_taglen);
+                exit(1);
+            }
+
+            if (is_encrypt) {
+                rv = aes_encrypt_buf(key, keysize, iv, ivsize,
+                                     output, &outputlen, sizeof output,
+                                     plaintext, plaintextlen, aad, aadlen, tagsize);
+                if (rv != SECSuccess) {
+                    fprintf(stderr, "aes_encrypt_buf failed\n");
+                    goto loser;
+                }
+                if (outputlen != plaintextlen + tagsize) {
+                    fprintf(stderr, "aes_encrypt_buf: wrong output size\n");
+                    goto loser;
+                }
+                if (memcmp(output, ciphertext, plaintextlen) != 0) {
+                    fprintf(stderr, "aes_encrypt_buf: wrong ciphertext\n");
+                    goto loser;
+                }
+                if (memcmp(output + plaintextlen, tag, tagsize) != 0) {
+                    fprintf(stderr, "aes_encrypt_buf: wrong tag\n");
+                    goto loser;
+                }
+            }
+            continue;
+        }
+    }
+    /* Report num_tests for the last test group. */
+    printf("%u tests\n", num_tests);
+    printf("%u test groups\n", test_group);
+    printf("PASS\n");
+loser:
+    fclose(aesresp);
+}
+
+int
+main(int argc, char **argv)
+{
+    if (argc < 2) {
+        return 1;
+    }
+
+    if (NSS_NoDB_Init(NULL) != SECSuccess) {
+        return 1;
+    }
+
+    /*************/
+    /*   AES     */
+    /*************/
+    if (strcmp(argv[1], "aes") == 0) {
+        /* argv[2]=kat argv[3]=gcm argv[4]=<test name>.rsp */
+        if (strcmp(argv[2], "kat") == 0) {
+            /* Known Answer Test (KAT) */
+            aes_gcm_kat(argv[4]);
+        }
+    }
+
+    if (NSS_Shutdown() != SECSuccess) {
+        return 1;
+    }
+    return 0;
+}