forked from Lainports/freebsd-ports
94ffbbfaac
- Bump PORTREVISION Obtained from: pycrypto git Security: http://www.vuxml.org/freebsd/5a021595-fba9-11dd-86f3-0030843d3802.html
25 lines
613 B
C
25 lines
613 B
C
diff --git a/src/ARC2.c b/src/ARC2.c
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index eb61713..35d9151 100644
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--- src/ARC2.c
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+++ src/ARC2.c
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@@ -11,6 +11,7 @@
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*/
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#include <string.h>
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+#include "Python.h"
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#define MODULE_NAME ARC2
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#define BLOCK_SIZE 8
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@@ -144,6 +145,12 @@ block_init(block_state *self, U8 *key, int keylength)
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197,243,219, 71,229,165,156,119, 10,166, 32,104,254,127,193,173
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};
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+ if ((U32)keylength > sizeof(self->xkey)) {
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+ PyErr_SetString(PyExc_ValueError,
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+ "ARC2 key length must be less than 128 bytes");
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+ return;
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+ }
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+
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memcpy(self->xkey, key, keylength);
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/* Phase 1: Expand input key to 128 bytes */
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