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diff --git a/pipermail/pycrypto/2011q1/000435.html b/pipermail/pycrypto/2011q1/000435.html new file mode 100644 index 0000000..a2002e3 --- /dev/null +++ b/pipermail/pycrypto/2011q1/000435.html @@ -0,0 +1,90 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [pycrypto] PyCrypto & OpenSSL + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:pycrypto%40lists.dlitz.net?Subject=%5Bpycrypto%5D%20PyCrypto%20%26%20OpenSSL&In-Reply-To="> + <META NAME="robots" CONTENT="index,nofollow"> + <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> + <LINK REL="Previous" HREF="000429.html"> + <LINK REL="Next" HREF="000430.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[pycrypto] PyCrypto & OpenSSL</H1> + <B>David Arena</B> + <A HREF="mailto:pycrypto%40lists.dlitz.net?Subject=%5Bpycrypto%5D%20PyCrypto%20%26%20OpenSSL&In-Reply-To=" + TITLE="[pycrypto] PyCrypto & OpenSSL">arenstar at gmail.com + </A><BR> + <I>Sat Mar 19 14:38:57 CST 2011</I> + <P><UL> + <LI>Previous message: <A HREF="000429.html">[pycrypto] adding ssh keys support in distutils2 +</A></li> + <LI>Next message: <A HREF="000430.html">[pycrypto] Installation terminated with an error "Unable to find vcvarsall.bat" +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#435">[ date ]</a> + <a href="thread.html#435">[ thread ]</a> + <a href="subject.html#435">[ subject ]</a> + <a href="author.html#435">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>Hello, + +I am having trouble decrypting in OpenSSL from a ciphertext encrypted in PyCrypto.. + +Let me explain what im doing first.. +using Aes-128-cbc.. + +key = '0123456789abcdef' eg. 30313233343536373839414243444546 ( represented here in hex ) +plaintext = uuid ( 128bit without the "-") eg. ffc60acb3cf14fd999cb3dff91a62091 +iv = urandom(16) eg. c4b366c68cd086b4197dc1f6bd3f95f4 (represented here in hex for clarity) + +on Encryption in pycrypto + +i encrypt in pycrypto.. and append the plaintext iv to the ciphertext +ciphertext will now equal plaintextIV+ciphertext + +on Decryption in pycrypto +iv = zeros + +and everything works as i assumed.. + +This follows what i understood the pgp approach using CBF.. + +HOWEVER.. + +If i try to decrypt in Openssl using this type statement. + +echo $ciphertext | openssl aes-128-cbc -K 30313233343536373839414243444546 -iv 30303030303030303030303030303030 -p -nosalt -nopad + +it is not functioning, or returning my uuid :( + +Can anyone help me? +Or even tell me how stupid i am :D + +Cheers +</PRE> + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI>Previous message: <A HREF="000429.html">[pycrypto] adding ssh keys support in distutils2 +</A></li> + <LI>Next message: <A HREF="000430.html">[pycrypto] Installation terminated with an error "Unable to find vcvarsall.bat" +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#435">[ date ]</a> + <a href="thread.html#435">[ thread ]</a> + <a href="subject.html#435">[ subject ]</a> + <a href="author.html#435">[ author ]</a> + </LI> + </UL> + +<hr> +<a href="http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto">More information about the pycrypto +mailing list</a><br> +</body></html> |