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Fixed use of uninitialized value in wc_ecc_sig_to_rs.

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This commit is contained in:
Martin Kinčl
2019-05-17 18:04:39 +02:00
parent 27a9080ac3
commit 797dae9d74
1 changed files with 3 additions and 0 deletions
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3
wolfcrypt/src/ecc.c
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@ -7043,6 +7043,9 @@ int wc_ecc_sig_to_rs(const byte* sig, word32 sigLen, byte* r, word32* rLen,
}
#endif
(void)XMEMSET(&rtmp, 0, sizeof(mp_int));
(void)XMEMSET(&stmp, 0, sizeof(mp_int));
err = DecodeECC_DSA_Sig(sig, sigLen, rtmp, stmp);
/* extract r */