24 lines
745 B
Diff
24 lines
745 B
Diff
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--- a/libopendkim/dkim.c
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+++ b/libopendkim/dkim.c
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@@ -3932,6 +3932,7 @@ dkim_eom_sign(DKIM *dkim)
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{
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int nid;
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struct dkim_crypto *crypto;
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+ unsigned int ui_l = 0;
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crypto = (struct dkim_crypto *) sig->sig_signature;
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@@ -3942,9 +3943,11 @@ dkim_eom_sign(DKIM *dkim)
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sig->sig_hashtype == DKIM_HASHTYPE_SHA256)
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nid = NID_sha256;
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+ /* use variable ui_l to savely get the length (unsigned int *) out of RSA_sign and into size_t type l */
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status = RSA_sign(nid, digest, diglen,
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- crypto->crypto_out, (int *) &l,
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+ crypto->crypto_out, &ui_l,
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crypto->crypto_key);
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+ l = ui_l;
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if (status != 1 || l == 0)
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{
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dkim_load_ssl_errors(dkim, 0);
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