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22 lines
850 B
22 lines
850 B
diff -up mutt-1.5.21/mutt_ssl_gnutls.c.testcert mutt-1.5.21/mutt_ssl_gnutls.c |
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--- mutt-1.5.21/mutt_ssl_gnutls.c.testcert 2010-08-25 18:31:40.000000000 +0200 |
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+++ mutt-1.5.21/mutt_ssl_gnutls.c 2013-11-04 14:15:33.956762683 +0100 |
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@@ -434,8 +434,16 @@ static int tls_compare_certificates (con |
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return 0; |
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} |
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- ptr = (unsigned char *)strstr((char*)b64_data.data, CERT_SEP) + 1; |
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- ptr = (unsigned char *)strstr((char*)ptr, CERT_SEP); |
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+ /* find start of cert, skipping junk */ |
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+ ptr = (unsigned char *)strstr((char*)b64_data.data, CERT_SEP); |
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+ if (!ptr) |
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+ { |
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+ gnutls_free(cert.data); |
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+ FREE (&b64_data_data); |
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+ return 0; |
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+ } |
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+ /* find start of next cert */ |
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+ ptr = (unsigned char *)strstr((char*)ptr + 1, CERT_SEP); |
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b64_data.size = b64_data.size - (ptr - b64_data.data); |
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b64_data.data = ptr;
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