1 files changed, 136 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/f_string.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/f_string.c
new file mode 100644
index 000000000..53dfec71b
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/f_string.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright 1995-2017 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 "crypto/ctype.h"
+#include "internal/cryptlib.h"
+#include <openssl/buffer.h>
+#include <openssl/asn1.h>
+
+int i2a_ASN1_STRING(BIO *bp, const ASN1_STRING *a, int type)
+{
+    int i, n = 0;
+    static const char *h = "0123456789ABCDEF";
+    char buf[2];
+
+    if (a == NULL)
+        return 0;
+
+    if (a->length == 0) {
+        if (BIO_write(bp, "0", 1) != 1)
+            goto err;
+        n = 1;
+    } else {
+        for (i = 0; i < a->length; i++) {
+            if ((i != 0) && (i % 35 == 0)) {
+                if (BIO_write(bp, "\\\n", 2) != 2)
+                    goto err;
+                n += 2;
+            }
+            buf[0] = h[((unsigned char)a->data[i] >> 4) & 0x0f];
+            buf[1] = h[((unsigned char)a->data[i]) & 0x0f];
+            if (BIO_write(bp, buf, 2) != 2)
+                goto err;
+            n += 2;
+        }
+    }
+    return n;
+ err:
+    return -1;
+}
+
+int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size)
+{
+    int i, j, k, m, n, again, bufsize;
+    unsigned char *s = NULL, *sp;
+    unsigned char *bufp;
+    int num = 0, slen = 0, first = 1;
+
+    bufsize = BIO_gets(bp, buf, size);
+    for (;;) {
+        if (bufsize < 1) {
+            if (first)
+                break;
+            else
+                goto err;
+        }
+        first = 0;
+
+        i = bufsize;
+        if (buf[i - 1] == '\n')
+            buf[--i] = '\0';
+        if (i == 0)
+            goto err;
+        if (buf[i - 1] == '\r')
+            buf[--i] = '\0';
+        if (i == 0)
+            goto err;
+        again = (buf[i - 1] == '\\');
+
+        for (j = i - 1; j > 0; j--) {
+            if (!ossl_isxdigit(buf[j])) {
+                i = j;
+                break;
+            }
+        }
+        buf[i] = '\0';
+        /*
+         * We have now cleared all the crap off the end of the line
+         */
+        if (i < 2)
+            goto err;
+
+        bufp = (unsigned char *)buf;
+
+        k = 0;
+        i -= again;
+        if (i % 2 != 0) {
+            ASN1err(ASN1_F_A2I_ASN1_STRING, ASN1_R_ODD_NUMBER_OF_CHARS);
+            OPENSSL_free(s);
+            return 0;
+        }
+        i /= 2;
+        if (num + i > slen) {
+            sp = OPENSSL_realloc(s, (unsigned int)num + i * 2);
+            if (sp == NULL) {
+                ASN1err(ASN1_F_A2I_ASN1_STRING, ERR_R_MALLOC_FAILURE);
+                OPENSSL_free(s);
+                return 0;
+            }
+            s = sp;
+            slen = num + i * 2;
+        }
+        for (j = 0; j < i; j++, k += 2) {
+            for (n = 0; n < 2; n++) {
+                m = OPENSSL_hexchar2int(bufp[k + n]);
+                if (m < 0) {
+                    ASN1err(ASN1_F_A2I_ASN1_STRING,
+                            ASN1_R_NON_HEX_CHARACTERS);
+                    OPENSSL_free(s);
+                    return 0;
+                }
+                s[num + j] <<= 4;
+                s[num + j] |= m;
+            }
+        }
+        num += i;
+        if (again)
+            bufsize = BIO_gets(bp, buf, size);
+        else
+            break;
+    }
+    bs->length = num;
+    bs->data = s;
+    return 1;
+
+ err:
+    ASN1err(ASN1_F_A2I_ASN1_STRING, ASN1_R_SHORT_LINE);
+    OPENSSL_free(s);
+    return 0;
+}