Fix possible NULL dereference issue in X509 cert_req program
Signed-off-by: Waleed Elmelegy <waleed.elmelegy@arm.com>
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@ -261,6 +261,9 @@ usage:
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if ((subtype_value = strchr(q, ':')) != NULL) {
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*subtype_value++ = '\0';
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} else {
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mbedtls_printf("Invalid argument for option SAN: Entry should be separated by a colon\n");
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goto usage;
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}
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if (strcmp(q, "RFC822") == 0) {
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cur->node.type = MBEDTLS_X509_SAN_RFC822_NAME;
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