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Fix length calculations in Base64_SkipNewline

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ZD 12328
This commit is contained in:
Guido Vranken
2021-05-25 03:52:16 +02:00
parent 956a0f2b5f
commit b7663a51b4
1 changed files with 5 additions and 2 deletions
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7
wolfcrypt/src/coding.c
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@@ -136,9 +136,12 @@ static WC_INLINE int Base64_SkipNewline(const byte* in, word32 *inLen, word32 *o
WOLFSSL_MSG("Bad end of line in Base64 Decode"); WOLFSSL_MSG("Bad end of line in Base64 Decode");
return ASN_INPUT_E; return ASN_INPUT_E;
} }
curChar = in[j];
if (len) {
curChar = in[j];
}
} }
while (len && curChar == ' ') { while (len > 1 && curChar == ' ') {
/* skip whitespace at beginning of line */ /* skip whitespace at beginning of line */
curChar = in[++j]; curChar = in[++j];
len--; len--;