Fixes an issue that appeared in 6bf9685 (PR #1540). In case use_pinpad==0 && pinsize == 0, uninitialized pinbuf was passed to sc_pkcs15_verify_pin causing problems.
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@ -3801,7 +3801,7 @@ sc_pkcs15init_verify_secret(struct sc_profile *profile, struct sc_pkcs15_card *p
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found:
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if (pin_obj) {
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r = sc_pkcs15_verify_pin(p15card, pin_obj, use_pinpad ? NULL : pinbuf, use_pinpad ? 0 : pinsize);
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r = sc_pkcs15_verify_pin(p15card, pin_obj, use_pinpad || pinsize == 0 ? NULL : pinbuf, use_pinpad ? 0 : pinsize);
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LOG_TEST_RET(ctx, r, "Cannot validate pkcs15 PIN");
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}
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