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43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
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--- rsa.c.orig Fri Mar 25 14:01:48 1994
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+++ rsa.c Wed Dec 1 23:01:22 1999
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@@ -33,6 +33,9 @@
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unsigned char byte, pkcsBlock[MAX_RSA_MODULUS_LEN];
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unsigned int i, modulusLen;
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+ if (inputLen + 3 > MAX_RSA_MODULUS_LEN)
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+ return (RE_LEN);
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+
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modulusLen = (publicKey->bits + 7) / 8;
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if (inputLen + 11 > modulusLen)
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return (RE_LEN);
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@@ -78,6 +81,9 @@
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unsigned char pkcsBlock[MAX_RSA_MODULUS_LEN];
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unsigned int i, modulusLen, pkcsBlockLen;
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+ if (inputLen > MAX_RSA_MODULUS_LEN)
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+ return (RE_LEN);
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+
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modulusLen = (publicKey->bits + 7) / 8;
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if (inputLen > modulusLen)
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return (RE_LEN);
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@@ -129,6 +135,9 @@
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unsigned char pkcsBlock[MAX_RSA_MODULUS_LEN];
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unsigned int i, modulusLen;
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+ if (inputLen + 3 > MAX_RSA_MODULUS_LEN)
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+ return (RE_LEN);
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+
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modulusLen = (privateKey->bits + 7) / 8;
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if (inputLen + 11 > modulusLen)
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return (RE_LEN);
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@@ -168,6 +177,9 @@
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unsigned char pkcsBlock[MAX_RSA_MODULUS_LEN];
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unsigned int i, modulusLen, pkcsBlockLen;
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+ if (inputLen > MAX_RSA_MODULUS_LEN)
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+ return (RE_LEN);
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+
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modulusLen = (privateKey->bits + 7) / 8;
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if (inputLen > modulusLen)
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return (RE_LEN);
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