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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/pkcs12/p12_key.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/pkcs12/p12_key.c')
-rw-r--r--roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/pkcs12/p12_key.c183
1 files changed, 183 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/pkcs12/p12_key.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/pkcs12/p12_key.c
new file mode 100644
index 000000000..ab31a6129
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/pkcs12/p12_key.c
@@ -0,0 +1,183 @@
+/*
+ * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/pkcs12.h>
+#include <openssl/bn.h>
+
+/* Uncomment out this line to get debugging info about key generation */
+/*
+ * #define OPENSSL_DEBUG_KEYGEN
+ */
+#ifdef OPENSSL_DEBUG_KEYGEN
+# include <openssl/bio.h>
+extern BIO *bio_err;
+void h__dump(unsigned char *p, int len);
+#endif
+
+/* PKCS12 compatible key/IV generation */
+#ifndef min
+# define min(a,b) ((a) < (b) ? (a) : (b))
+#endif
+
+int PKCS12_key_gen_asc(const char *pass, int passlen, unsigned char *salt,
+ int saltlen, int id, int iter, int n,
+ unsigned char *out, const EVP_MD *md_type)
+{
+ int ret;
+ unsigned char *unipass;
+ int uniplen;
+
+ if (!pass) {
+ unipass = NULL;
+ uniplen = 0;
+ } else if (!OPENSSL_asc2uni(pass, passlen, &unipass, &uniplen)) {
+ PKCS12err(PKCS12_F_PKCS12_KEY_GEN_ASC, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ ret = PKCS12_key_gen_uni(unipass, uniplen, salt, saltlen,
+ id, iter, n, out, md_type);
+ if (ret <= 0)
+ return 0;
+ OPENSSL_clear_free(unipass, uniplen);
+ return ret;
+}
+
+int PKCS12_key_gen_utf8(const char *pass, int passlen, unsigned char *salt,
+ int saltlen, int id, int iter, int n,
+ unsigned char *out, const EVP_MD *md_type)
+{
+ int ret;
+ unsigned char *unipass;
+ int uniplen;
+
+ if (!pass) {
+ unipass = NULL;
+ uniplen = 0;
+ } else if (!OPENSSL_utf82uni(pass, passlen, &unipass, &uniplen)) {
+ PKCS12err(PKCS12_F_PKCS12_KEY_GEN_UTF8, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ ret = PKCS12_key_gen_uni(unipass, uniplen, salt, saltlen,
+ id, iter, n, out, md_type);
+ if (ret <= 0)
+ return 0;
+ OPENSSL_clear_free(unipass, uniplen);
+ return ret;
+}
+
+int PKCS12_key_gen_uni(unsigned char *pass, int passlen, unsigned char *salt,
+ int saltlen, int id, int iter, int n,
+ unsigned char *out, const EVP_MD *md_type)
+{
+ unsigned char *B = NULL, *D = NULL, *I = NULL, *p = NULL, *Ai = NULL;
+ int Slen, Plen, Ilen;
+ int i, j, u, v;
+ int ret = 0;
+ EVP_MD_CTX *ctx = NULL;
+#ifdef OPENSSL_DEBUG_KEYGEN
+ unsigned char *tmpout = out;
+ int tmpn = n;
+#endif
+
+ ctx = EVP_MD_CTX_new();
+ if (ctx == NULL)
+ goto err;
+
+#ifdef OPENSSL_DEBUG_KEYGEN
+ fprintf(stderr, "KEYGEN DEBUG\n");
+ fprintf(stderr, "ID %d, ITER %d\n", id, iter);
+ fprintf(stderr, "Password (length %d):\n", passlen);
+ h__dump(pass, passlen);
+ fprintf(stderr, "Salt (length %d):\n", saltlen);
+ h__dump(salt, saltlen);
+#endif
+ v = EVP_MD_block_size(md_type);
+ u = EVP_MD_size(md_type);
+ if (u < 0 || v <= 0)
+ goto err;
+ D = OPENSSL_malloc(v);
+ Ai = OPENSSL_malloc(u);
+ B = OPENSSL_malloc(v + 1);
+ Slen = v * ((saltlen + v - 1) / v);
+ if (passlen)
+ Plen = v * ((passlen + v - 1) / v);
+ else
+ Plen = 0;
+ Ilen = Slen + Plen;
+ I = OPENSSL_malloc(Ilen);
+ if (D == NULL || Ai == NULL || B == NULL || I == NULL)
+ goto err;
+ for (i = 0; i < v; i++)
+ D[i] = id;
+ p = I;
+ for (i = 0; i < Slen; i++)
+ *p++ = salt[i % saltlen];
+ for (i = 0; i < Plen; i++)
+ *p++ = pass[i % passlen];
+ for (;;) {
+ if (!EVP_DigestInit_ex(ctx, md_type, NULL)
+ || !EVP_DigestUpdate(ctx, D, v)
+ || !EVP_DigestUpdate(ctx, I, Ilen)
+ || !EVP_DigestFinal_ex(ctx, Ai, NULL))
+ goto err;
+ for (j = 1; j < iter; j++) {
+ if (!EVP_DigestInit_ex(ctx, md_type, NULL)
+ || !EVP_DigestUpdate(ctx, Ai, u)
+ || !EVP_DigestFinal_ex(ctx, Ai, NULL))
+ goto err;
+ }
+ memcpy(out, Ai, min(n, u));
+ if (u >= n) {
+#ifdef OPENSSL_DEBUG_KEYGEN
+ fprintf(stderr, "Output KEY (length %d)\n", tmpn);
+ h__dump(tmpout, tmpn);
+#endif
+ ret = 1;
+ goto end;
+ }
+ n -= u;
+ out += u;
+ for (j = 0; j < v; j++)
+ B[j] = Ai[j % u];
+ for (j = 0; j < Ilen; j += v) {
+ int k;
+ unsigned char *Ij = I + j;
+ uint16_t c = 1;
+
+ /* Work out Ij = Ij + B + 1 */
+ for (k = v - 1; k >= 0; k--) {
+ c += Ij[k] + B[k];
+ Ij[k] = (unsigned char)c;
+ c >>= 8;
+ }
+ }
+ }
+
+ err:
+ PKCS12err(PKCS12_F_PKCS12_KEY_GEN_UNI, ERR_R_MALLOC_FAILURE);
+
+ end:
+ OPENSSL_free(Ai);
+ OPENSSL_free(B);
+ OPENSSL_free(D);
+ OPENSSL_free(I);
+ EVP_MD_CTX_free(ctx);
+ return ret;
+}
+
+#ifdef OPENSSL_DEBUG_KEYGEN
+void h__dump(unsigned char *p, int len)
+{
+ for (; len--; p++)
+ fprintf(stderr, "%02X", *p);
+ fprintf(stderr, "\n");
+}
+#endif