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Merge tag 'v6.6-p3' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu: "This fixes a regression in sm2" * tag 'v6.6-p3' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: sm2 - Fix crash caused by uninitialized context
2 parents 3a457d2 + 2115562 commit 2f8d62d

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crypto/sm2.c

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -278,10 +278,14 @@ int sm2_compute_z_digest(struct shash_desc *desc,
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if (!ec)
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return -ENOMEM;
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281-
err = __sm2_set_pub_key(ec, key, keylen);
281+
err = sm2_ec_ctx_init(ec);
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if (err)
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goto out_free_ec;
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285+
err = __sm2_set_pub_key(ec, key, keylen);
286+
if (err)
287+
goto out_deinit_ec;
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bits_len = SM2_DEFAULT_USERID_LEN * 8;
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entl[0] = bits_len >> 8;
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entl[1] = bits_len & 0xff;

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